Joshua M. Hare MD, FACC, FAHA


Dr. Hare co-founded Longeveron in 2014 and serves as Chairman of the Board of Directors, and Chief Science Officer. Dr. Hare is a double board-certified cardiologist (Cardiology and Advanced Heart Failure and Transplantation) and is the founding director of the Interdisciplinary Stem Cell Institute at the University of Miami’s Miller School of Medicine. He has obtained in excess of $25 Million in funding from the National Institutes of Health over the past 15 years to support basic research of cell therapy strategies. He is also a recipient of the Paul Beeson Physician Faculty Scholar in Aging Research Award, and is an elected member of the American Association of Physicians, The American Society for Clinical Investigation, and is an elected Fellow of the American Heart Association. Dr. Hare has also served in numerous leadership roles at the American Heart Association and at the Center for Scientific Review of the National Institutes of Health. Dr. Hare is also a co-founder of Vestion, Inc., and Heart Genomics, LLC, companies that hold cardio-related intellectual property. He received a BA from the University of Pennsylvania, and his MD from The Johns Hopkins University School of Medicine, and completed fellowships at Johns Hopkins and Brigham and Women’s Hospital, and was a Research Fellow at Harvard Medical School.


Donald M. Soffer

Don Soffer is a co-founder, Board of Directors, and investor in Longeveron. For the last 40+ years, Mr. Soffer has been one of the leading real estate developers in the country. In 1967, Mr. Soffer purchased 785 acres of swampland adjacent to the intra-coastal waterway in North Miami Beach, Florida (now Aventura, Florida) and began developing it. Mr. Soffer founded Turnberry Associates Inc. in 1977 and developed Turnberry Resort and Club and the Aventura Mall. Mr. Soffer has built major shopping centers in Florida and the Midwest, including the Greater Pittsburgh Merchandise Mart & Expo Center, the largest convention center between New York and Chicago. He holds a degree in Economics from Brandeis University.


Neil E. Hare


Neil E. Hare joined Longeveron’s Board of Directors in September of 2015. Mr. Hare is the founder and president of Global Vision Communications, LLC, (GVC), a Washington, D.C.-based agency specializing in strategic communications, business development, branding and marketing. He is also a licensed attorney and is Of Counsel to the law firm of McCarthy Wilson LLP. Mr. Hare represents Fortune 500 companies, major trade associations, and Federal government agencies. He is an expert in small business policy, focusing on access to capital, and is a regular contributor to Forbes magazine. Previously, he served as vice president of Corporate Communications at the U.S. Chamber of Commerce, where he managed public policy awareness campaigns aimed at the Chamber’s three million members on issues such as tax and regulatory reform, market driven health care, energy, free trade, and expanded transportation and infrastructure. Mr. Hare received a J.D. from American University’s Washington College of Law and a B.A. in international relations from Tufts University.


Rock Soffer

Rock Soffer joined Longeveron’s Board of Directors in March 2020. Mr. Soffer is President, Special Project Division at Turnberry Associates, where he oversees leasing, asset acquisitions, zoning and site approvals, as well as the development of other specialty projects. He has experience in managing and securing financing for complex projects, as well as overseeing a number of developments in Florida, such as the redevelopment of an almost 200,000 square-foot open-air lifestyle shopping center in Aventura. In addition, Mr. Rock Soffer was tasked with overseeing the referendum for the new 800-key Miami Beach Convention Center luxury hotel. Upon completion, the privately-funded property will be the cornerstone of the Convention Center District in Miami Beach. Mr. Rock Soffer is an advocate for responsible, environmentally sustainable development. He is actively involved in his local community and sits on the boards of AYITI Community Trust, and the Institute of Contemporary Art Miami.

doug 2.png

Douglas Losordo


Douglas Losordo joined Longeveron’s Board of Directors in 2021 as part of Longeveron’s Corporate Conversion. Dr. Losordo has worked in the biotech industry developing cell-based therapies for over twenty years, most recently serving as Executive Vice President, Head of Research and Development and Chief Medical Officer of KBP Biosciences Inc. Dr. Losordo was previously the Executive Vice President, Global Head of Research and Development, Chief Medical Officer of Caladrius Biosciences (Nasdaq: CLBS), a clinical-stage biopharmaceutical company dedicated to the development of cellular therapies designed to reverse chronic disease, from August 2013 until November 2020. Dr. Losordo has extensive knowledge of clinical, regulatory, manufacturing, supply chain and commercial factors unique to cellular therapy technologies as a result of his prior industry experience. Dr. Losordo’s also previously served as a Professor of Medicine at NYU Langone Medical Center and Northwestern University’s Feinberg School of Medicine. He received his MD from the University of Vermont College of Medicine, and his B.A. in Zoology from the University of Vermont.


Erin Borger

Erin Borger joined Longeveron’s Board of Directors in 2021 and has been involved with Longeveron research for many years. Mr. Borger and Dr. Hare came up with and helped kick off the companies Alzheimer’s study. Erin is Managing Director and Market Head at UBS Financial Services Inc. which is the largest Swiss bank as well as the top global wealth management firm. Erin has been the recipient of the UBS 2019 Market Head of the Year Award, Aspire Award, Global Volunteer Award, and multiple Leadership Council Awards. He is also the Executive Sponsor of the Young Professional’s Network. Erin’s core business has over 450 employees and focuses on private equity, venture capital, small and large companies, c-suite executives, company founders, high net worth individuals, and investment banking. Personally, Erin has sat on multiple medical non-profit boards and is an avid biotech investor. He lives in California with his wife Courtney and two sons, Lennox and Pierce.


Cathy Ross

Cathy Ross was elected to Longeveron’s Board of Directors in February, 2021 as part of Longeveron’s Corporate Conversion. Ms. Ross is a senior finance executive with over 30 years of experience. Since 2016, she has been a member of the Board of Directors and Chair of the Audit Committee of Fraud.Net, Inc., a privately held company that operates a real-time fraud detection and analytics platform. From 2006 to 2012, she was the Chief Financial Officer, President, and a member of the Board of Directors of, a privately held online retailer and information source for vitamins, supplements, minerals and healthy products. In her role as Chief Financial Officer of, she managed all aspects of accounting, budgeting and financial reporting. Prior to that, she served as Managing Director, Private Equity of Oasis Capital Partners, Vice President, Investment Banking and Public Offerings of Commonwealth Associates, Product Development and Marketing Manager of Ocwen Financial Corporation, and a Senior Credit Analyst for Chase Manhattan Bank. Ms. Ross earned a Bachelor of Arts Degree, Economics from Brown University in 1989.

ungaro cropped 2.jpeg

Ursula Ungaro

Ursula Ungaro joined Longeveron's Board of Directors in June 2021. She currently serves as partner of the prestigious law firm Boies Schiller Flexner LLP. Prior to joining Boies Schiller, Ms. Ungaro served 29 years as a federal judge. Ms. Ungaro was appointed to serve on the federal U.S. District Court for the Southern District of Florida in 1992 after being nominated by President George H.W. Bush and being confirmed by the U.S. Senate. In her time on the federal bench, she presided over and ruled in numerous major civil and criminal cases in legal domains ranging from constitutional principles, equal rights, securities issues, and the use of non-embryonic stem cell therapies, amongst many others. Following her graduation with honors from the University of Florida School of Law in 1975 (one of just 17 women in a class of about 250), Ms. Ungaro practiced law in Miami, Florida where in 1981 she became a partner in Tew, Critchlow, Sonberg, Traum & Friedbauer, P.A. (later merged into Finley, Kumble, Wagner, Heine, Underberg, Manley, Myerson & Casey, a national law firm). She subsequently joined Sparber, Shevin, Shapo & Heilbronner, a prestigious local law firm. She practiced law mainly in the area of complex commercial litigation, including in the areas of securities, corporate and tax law. From 1987 to 1992, Ms. Ungaro served as a trial judge on the Eleventh Judicial Circuit of the State of Florida. She has authored published articles in the areas of administrative law, legal ethics, and civil procedure. She is the recipient of the ORT Jurisprudence Award and has been recognized on several occasions by other organizations for her achievements in the law and service to the community.

Todd Girolamo.png

Todd Girolamo

Todd Girolamo was appointed to Longeveron’s Board of Directors in February 2022. Mr. Girolamo is currently General Counsel at ProKidney LP, a clinical-stage cellular therapeutics company focused on therapies for chronic kidney disease (CKD) and prevention of end-stage renal disease (ESRD) and need for dialysis. Prior to joining ProKidney, he spent 11 years as Chief Legal Officer, Senior Vice President of Corporate Development and Corporate Secretary for Caladrius Biosciences, Inc. (NASDAQ: CLBS), a regenerative medicine development company. Mr. Girolamo is a seasoned attorney specializing in therapeutic products and businesses. His experience includes SEC, Nasdaq, and clinical compliance; corporate finance; M&A; licensing; intellectual property; litigation; and drug development.

Mr. Girolamo began his legal career as a corporate law associate at Cahill Gordon & Reindel and concluded his tenure in private practice at Reid & Priest where he gained expertise as a general commercial litigator practicing in the areas of intellectual property, securities law, employment law and bankruptcy. In addition to almost two decades of experience as both corporate counsel and private practitioner, Mr. Girolamo spent 12 years on Wall Street where he specialized in therapeutic healthcare equity securities at Oppenheimer & Co., CIBC World Markets, Leerink & Company and Summer Street Research Partners as a Series 24, 7 and 63 licensed principal. Subsequently he served as an analyst and portfolio manager at Lion’s Path Capital, managing a long-short portfolio of biopharma and med-tech equities.

​Mr. Girolamo received a Bachelor of Arts from Harvard College, Juris Doctor from the University of Pennsylvania Law School and Master of Business Administration from Columbia Business School.