We Are Built for Second Chances

Rejuvenate gives individuals a second chance for life, work, hope and joy by fast-tracking transplants for people with kidney failure. 

Meet Our Team

We help patients navigate a confusing healthcare system to get the help they need quickly.

We remove all guesswork, clear obstacles and carry the burden to ensure individuals receive a life-saving transplant instead of toiling on a multi-year wait list for a new organ.

We dramatically extend the lives of our patients while saving significant costs for self-insured employers, TPAs, stop loss insurers, health plans and captives.

We are on a mission to end dialysis – giving every person a fair chance at a healthy, thriving life after kidney failure.

We have built a business around serving and saving people. Our vision is that everyone who needs a new kidney can receive one. That’s the future we are striving to create.

Our Team

Most companies in our space are led by technologists, VC-backed innovators, MBA executives and the like.

There’s nothing wrong with that, but our team is built differently. Our leaders have forged new ground in the treatment of kidney disease and making transplantation a real option for more people.

Those on our team who haven’t transplanted 1,000s of patients or directly impacted care pathways for ESRD bring lived experience to the table. Most of our staff has had a close family member or friend who has benefited from a life-saving transplant. That’s why they work with us.

Executive Team

Dr. Michael Rees

Co-Founder and CEO

Michael A. Rees, MD, PhD, is credited, alongside his father, with helping to change the face of living donation. In 2000, Mike helped design the first prototype of a computer program to match willing, but incompatible, living kidney donor and recipient pairs in what’s known today as a kidney donor...

Dr. Michael Rees

Co-Founder and CEO

Michael A. Rees, MD, PhD, is credited, alongside his father, with helping to change the face of living donation. In 2000, Mike helped design the first prototype of a computer program to match willing, but incompatible, living kidney donor and recipient pairs in what’s known today as a kidney donor chain.

In 2006, he helped found the Alliance for Paired Kidney Donation, a global leader in the field of kidney paired donation that serves transplant centers across the U.S. Mike also serves as a transplant surgeon, the director of renal transplantation and a professor in the Department of Urology at the University of Toledo Medical Center. He founded Rejuvenate to help create a better future for patients with kidney disease and a better future for companies that self-fund their health care.

“Rejuvenate provides a solution for large self-insured American companies that reduces costs, provides better care for their employees and demonstrates to their employees that the company cares about them.”

Al Roth

Co-Founder

Alvin Roth, PhD, shared the 2012 Nobel Prize in economics in part for his work that revolutionized kidney exchange. Al is the Craig and Susan McCaw Professor of Economics at Stanford University and the George Gund Professor Emeritus of Economics and Business Administration at Harvard University. He directed the redesign...

Al Roth

Co-Founder

Alvin Roth, PhD, shared the 2012 Nobel Prize in economics in part for his work that revolutionized kidney exchange. Al is the Craig and Susan McCaw Professor of Economics at Stanford University and the George Gund Professor Emeritus of Economics and Business Administration at Harvard University. He directed the redesign of the clearinghouse through which most American doctors find their first employment as residents of American hospitals and has helped reorganize the process by which children are matched to schools in several large American cities. Through Al’s work, kidney exchange has become a standard form of transplantation in the U.S., and its use is growing around the world. He says Rejuvenate’s ability to identify kidney failure patients earlier and transplant them faster provides a win-win opportunity for both the employees and the companies they serve. “Every month of dialysis that you save not only saves you a lot of money but also helps give your employees their lives back, bringing them back to work.”

Dr. Ignazio Marino

Chairman of Board

Ignazio R. Marino, MD, ScD, is associated with many firsts in transplant medicine. As a surgeon, he trained under Dr. Thomas E. Starzl, who pioneered liver transplantation. Dr. Marino was part of the team that carried out the first baboon-to-human liver transplant, performed the first HIV-positive organ transplant in Italy...

Dr. Ignazio Marino

Chairman of Board

Ignazio R. Marino, MD, ScD, is associated with many firsts in transplant medicine. As a surgeon, he trained under Dr. Thomas E. Starzl, who pioneered liver transplantation. Dr. Marino was part of the team that carried out the first baboon-to-human liver transplant, performed the first HIV-positive organ transplant in Italy and is currently working to expand Global Kidney Exchange alongside Dr. Mike Rees and Al Roth, PhD. He serves as executive vice president at Thomas Jefferson University and Jefferson Health in Philadelphia and has held public office as a senator in Italy and mayor of Rome. Dr. Marino believes Rejuvenate’s work to facilitate transplantation at earlier stages of kidney disease is one of the most important innovations happening in the transplant field. “Dialysis allows a person to survive but not to live. Our goal at Rejuvenate is to give as many people as possible the opportunity to never know what dialysis is.”

Leadership Team

Dr. Michael Rees

Co-Founder and CEO

Michael A. Rees, MD, PhD, is credited, alongside his father, with helping to change the face of living donation. In 2000, Mike helped design the first prototype of a computer program to match willing, but incompatible, living kidney donor and recipient pairs in what’s known today as a kidney donor...

Dr. Michael Rees

Co-Founder and CEO

Michael A. Rees, MD, PhD, is credited, alongside his father, with helping to change the face of living donation. In 2000, Mike helped design the first prototype of a computer program to match willing, but incompatible, living kidney donor and recipient pairs in what’s known today as a kidney donor chain.

In 2006, he helped found the Alliance for Paired Kidney Donation, a global leader in the field of kidney paired donation that serves transplant centers across the U.S. Mike also serves as a transplant surgeon, the director of renal transplantation and a professor in the Department of Urology at the University of Toledo Medical Center. He founded Rejuvenate to help create a better future for patients with kidney disease and a better future for companies that self-fund their health care.

“Rejuvenate provides a solution for large self-insured American companies that reduces costs, provides better care for their employees and demonstrates to their employees that the company cares about them.”

Tom Riley

President

For more than 30 years, Tom Riley has been a highly respected voice for bringing innovation and effective new ideas to health care. Tom is well-known for his expertise as an advisor – in both the public and private sectors – to businesses, foundations and associations. He is a recognized...

Tom Riley

President

For more than 30 years, Tom Riley has been a highly respected voice for bringing innovation and effective new ideas to health care. Tom is well-known for his expertise as an advisor – in both the public and private sectors – to businesses, foundations and associations. He is a recognized author, speaker and leadership trainer, as well as a senior fellow at the Center for Health Professions at the University of California, San Francisco.

Susan Rees, RN, BSN

Chief Clinical Officer

Susan Rees, RN, BSN, has a passion for using innovative solutions to improve the lives of patients and give them the gift of more time with their families. Susan has over 25 years of experience helping to save lives through organ donation and transplantation. She is a registered nurse with...

Susan Rees, RN, BSN

Chief Clinical Officer

Susan Rees, RN, BSN, has a passion for using innovative solutions to improve the lives of patients and give them the gift of more time with their families. Susan has over 25 years of experience helping to save lives through organ donation and transplantation. She is a registered nurse with an additional Bachelor of Science in nursing from Mercy College of Ohio and the University of Toledo. She has participated in clinical research, published abstracts, and co-authored a case study and numerous transplantation journal articles. As co-founder and chief clinical officer at Rejuvenate, her goal is to get people back to their families and their lives. “The employers we’re working with truly want the best for their employees, and that’s what Rejuvenate can provide. We’re a concierge service giving patients their own, personal guide of the medical field.”

Mark Snyder

Chief Financial Officer

Mark Snyder has a wealth of leadership experience in U.S. and global benefits and finance. For more than two decades, he held leadership positions at Owens Corning, a Fortune 500 manufacturer with more than 15,000 employees in 27 countries, where he most recently served as director of total rewards. Mark...

Mark Snyder

Chief Financial Officer

Mark Snyder has a wealth of leadership experience in U.S. and global benefits and finance. For more than two decades, he held leadership positions at Owens Corning, a Fortune 500 manufacturer with more than 15,000 employees in 27 countries, where he most recently served as director of total rewards. Mark holds a bachelor’s degree in accounting from Bowling Green State University and earned his CPA while working at a large accounting firm. He has seen firsthand how Rejuvenate can help employers lower health care costs and dramatically improve the lives of their employees with kidney disease when he implemented Rejuvenate while at Owens Corning. “I am privileged to join this pioneering and innovative team in the transplant and benefits space. I believe there is no limit to the future of this organization and its ability to save lives.”

Chris Saulsberry

Chief Operating Officer

Chris is a highly respected benefits professional with over 40 years of experience in health and welfare programs, union and employee relations, and plan administration. His years of experience working in the environments of both a major health insurer, as well as serving at a corporate level for a fortune 500...

Chris Saulsberry

Chief Operating Officer

Chris is a highly respected benefits professional with over 40 years of experience in health and welfare programs, union and employee relations, and plan administration.

His years of experience working in the environments of both a major health insurer, as well as serving at a corporate level for a fortune 500 company has shaped his reputation as the go-to resource for benefits education and navigating the complex health system. He has supported employees and their families through some of the most challenging moments of their lives, always offering clarity, compassion, and steady guidance. Chris is “the person you want in your corner,” and has created a lasting impact in every organization he has been apart.

Natalie Simmons

Director of Clinical Services and Programs

Natalie Simmons is a dedicated transplant patient advocate and program administrator, known for her unwavering commitment to helping individuals navigate the kidney transplant process with confidence and clarity. Natalie guides patients step by step, gathering critical records, coordinating with caregivers and healthcare teams, and ensuring every detail is handled with precision. Her ability to...

Natalie Simmons

Director of Clinical Services and Programs

Natalie Simmons is a dedicated transplant patient advocate and program administrator, known for her unwavering commitment to helping individuals navigate the kidney transplant process with confidence and clarity.

Natalie guides patients step by step, gathering critical records, coordinating with caregivers and healthcare teams, and ensuring every detail is handled with precision. Her ability to build trust and provide compassionate support helps patients reach transplantation faster—ultimately giving them a renewed chance at life. Natalie earned her bachelor’s degree in Early Childhood Education from Bowling Green State University in Ohio. She spent four years teaching kindergarten and another four years as a childcare center director and administrator.

The patience, communication skills, and leadership she cultivated in those roles made her transition into advocacy seamless. Natalie describes her work as her passion. She believes deeply in putting patients first, and she feels privileged to work alongside the Rejuvenate team—sharing in the profound joy of seeing patients receive the life-saving transplant they’ve been waiting for.

Briana Karcho

Director of Business Development

Briana Karcho serves as Director of Business Development at Rejuvenate Kidney Transplant Solutions, where she leads national employer and health plan partnerships that accelerate access to life saving kidney transplants. A graduate of the University of Michigan, Briana brings a background in sales strategy, media design, and entrepreneurship, enabling her to...

Briana Karcho

Director of Business Development

Briana Karcho serves as Director of Business Development at Rejuvenate Kidney Transplant Solutions, where she leads national employer and health plan partnerships that accelerate access to life saving kidney transplants. A graduate of the University of Michigan, Briana brings a background in sales strategy, media design, and entrepreneurship, enabling her to translate Rejuvenate’s complex clinical work into clear and high value solutions for organizations.
Her commitment to this mission is personal. Briana is the daughter of a two-time kidney transplant recipient. Her father’s first transplant, donated by his sister, occurred years before she was born. Later in life, she helped champion a media effort that supported his second transplant. These experiences shaped her understanding of the transplant journey and the barriers that prevent families from receiving timely care.
Briana’s work is driven by the belief that no one should lose their life waiting for a kidney. She partners with employers, TPAs, and consultants to bring Rejuvenate’s expertise to the members who need it most, ensuring more patients find the fastest and safest path to transplant and long term health.

Board of Directors

Gabriel Holschneider

Co-Founder

Gabriel Holschneider stands behind Rejuvenate as a welcome relief to self-insured employers and third-party payers who have been burdened by escalating costs. A business leader committed to risk management, Gabriel founded the Rainmaker Group in 2004 to deliver risk management services in Mexico, the United States and beyond. He earned...

Gabriel Holschneider

Co-Founder

Gabriel Holschneider stands behind Rejuvenate as a welcome relief to self-insured employers and third-party payers who have been burdened by escalating costs. A business leader committed to risk management, Gabriel founded the Rainmaker Group in 2004 to deliver risk management services in Mexico, the United States and beyond. He earned his law degree from the Universidad Iberoamericana in Mexico City and is a member of the continuing education programs in business and strategy at Harvard University and the Massachusetts Institute of Technology. Gabriel says there is no limit to Rejuvenate’s ability to overcome barriers, save lives and reduce the health care spend. “The company’s leadership is strong, its innovations are proven, and I anticipate big things from this team in helping to solve the kidney disease epidemic worldwide.”

Al Roth

Co-Founder

Alvin Roth, PhD, shared the 2012 Nobel Prize in economics in part for his work that revolutionized kidney exchange. Al is the Craig and Susan McCaw Professor of Economics at Stanford University and the George Gund Professor Emeritus of Economics and Business Administration at Harvard University. He directed the redesign...

Al Roth

Co-Founder

Alvin Roth, PhD, shared the 2012 Nobel Prize in economics in part for his work that revolutionized kidney exchange. Al is the Craig and Susan McCaw Professor of Economics at Stanford University and the George Gund Professor Emeritus of Economics and Business Administration at Harvard University. He directed the redesign of the clearinghouse through which most American doctors find their first employment as residents of American hospitals and has helped reorganize the process by which children are matched to schools in several large American cities. Through Al’s work, kidney exchange has become a standard form of transplantation in the U.S., and its use is growing around the world. He says Rejuvenate’s ability to identify kidney failure patients earlier and transplant them faster provides a win-win opportunity for both the employees and the companies they serve. “Every month of dialysis that you save not only saves you a lot of money but also helps give your employees their lives back, bringing them back to work.”

Kimberly Krawiec

Board Member

Kim Krawiec is the Charles O. Gregory Professor of Law and Sullivan & Crowmwell Professor of Law at the University of Virginia in Charlottesville. While much of her research analyzes “taboo trades,” Kim’s current research is focused on incentives for organ donation, with an emphasis on non-financial incentives, such as...

Kimberly Krawiec

Board Member

Kim Krawiec is the Charles O. Gregory Professor of Law and Sullivan & Crowmwell Professor of Law at the University of Virginia in Charlottesville. While much of her research analyzes “taboo trades,” Kim’s current research is focused on incentives for organ donation, with an emphasis on non-financial incentives, such as kidney swaps, Never Ending Altruistic Donor (NEAD) chains and priority systems that provide an incentive to donate. She is a co-editor of “Policy Shock: Recalibrating Risk and Regulation after Oil Spills, Nuclear Accidents and Financial Crises” and producer and host of the “Taboo Trades” podcast.

Dr. Michael Rees

Co-Founder and CEO

Michael A. Rees, MD, PhD, is credited, alongside his father, with helping to change the face of living donation. In 2000, Mike helped design the first prototype of a computer program to match willing, but incompatible, living kidney donor and recipient pairs in what’s known today as a kidney donor...

Dr. Michael Rees

Co-Founder and CEO

Michael A. Rees, MD, PhD, is credited, alongside his father, with helping to change the face of living donation. In 2000, Mike helped design the first prototype of a computer program to match willing, but incompatible, living kidney donor and recipient pairs in what’s known today as a kidney donor chain.

In 2006, he helped found the Alliance for Paired Kidney Donation, a global leader in the field of kidney paired donation that serves transplant centers across the U.S. Mike also serves as a transplant surgeon, the director of renal transplantation and a professor in the Department of Urology at the University of Toledo Medical Center. He founded Rejuvenate to help create a better future for patients with kidney disease and a better future for companies that self-fund their health care.

“Rejuvenate provides a solution for large self-insured American companies that reduces costs, provides better care for their employees and demonstrates to their employees that the company cares about them.”

Zachary Peskowitz

Board Member

Zachary Peskowitz is an associate professor of political science at Emory University in Atlanta. Before joining Emory, he was an assistant professor of political science at Ohio State University in Columbus. Zac’s primary research focus is American politics and public policy. His articles have been published in the American Political...

Zachary Peskowitz

Board Member

Zachary Peskowitz is an associate professor of political science at Emory University in Atlanta. Before joining Emory, he was an assistant professor of political science at Ohio State University in Columbus. Zac’s primary research focus is American politics and public policy. His articles have been published in the American Political Science Review, the American Journal of Political Science, the Journal of Public Economics, and many others. His research has received media coverage in The New York Times, The Washington Post, National Public Radio, Vox, and other outlets. Zac completed his PhD in political economics at the Stanford Graduate School of Business. “I personally understand the devastating effects chronic kidney disease can have on a family. It is my hope that by helping transplant dialysis patients sooner, Rejuvenate can help reduce the burden of end-stage renal disease on businesses and families.”

Dr. Ignazio Marino

Chairman of Board

Ignazio R. Marino, MD, ScD, is associated with many firsts in transplant medicine. As a surgeon, he trained under Dr. Thomas E. Starzl, who pioneered liver transplantation. Dr. Marino was part of the team that carried out the first baboon-to-human liver transplant, performed the first HIV-positive organ transplant in Italy...

Dr. Ignazio Marino

Chairman of Board

Ignazio R. Marino, MD, ScD, is associated with many firsts in transplant medicine. As a surgeon, he trained under Dr. Thomas E. Starzl, who pioneered liver transplantation. Dr. Marino was part of the team that carried out the first baboon-to-human liver transplant, performed the first HIV-positive organ transplant in Italy and is currently working to expand Global Kidney Exchange alongside Dr. Mike Rees and Al Roth, PhD. He serves as executive vice president at Thomas Jefferson University and Jefferson Health in Philadelphia and has held public office as a senator in Italy and mayor of Rome. Dr. Marino believes Rejuvenate’s work to facilitate transplantation at earlier stages of kidney disease is one of the most important innovations happening in the transplant field. “Dialysis allows a person to survive but not to live. Our goal at Rejuvenate is to give as many people as possible the opportunity to never know what dialysis is.”

Careers

Want to join a team on a mission? The Rejuvenate family is always looking for the next awesome addition to our crew.

We pride ourselves on a positive work environment that is collaborative, creative and compassionate. Every person on our team has two things in common. First, they are great at what they do. Secondly, they have a passion for what we do, forged by personal experience.

Sound like the right place for the next step in your career? Open positions are listed below. Also feel free to send your credentials directly to us at [email protected]

 

Community

In addition to our core work with clients, we also consistently invest in our community and in charitable efforts to advance organ donation and transplantation. Learn more.

Rejuvenate Cares