THE BOARD RECOMMENDS A VOTE “FOR”
THE NOMINEES FOR DIRECTOR
DIRECTORS CONTINUING IN OFFICE
Information Relating to Our Continuing Directors
Class I Director (Term Expiring 2025):
John G. Cooper has been a director and Chair of the Audit Committee since September 2017. Mr. Cooper is currently principal of JGC Advisors, providing corporate development and financial advisory services to emerging life science companies, and serves on the strategic advisory board of IC Surgical, Inc. From 2001 to 2016, Mr. Cooper was a senior executive for Windtree Therapeutics Inc. (formerly Discovery Laboratories, Inc.), a publicly traded bio pharmaceutical company and the first to receive FDA approval for a synthetic peptide-containing surfactant to address premature infants with respiratory distress syndrome. At Discovery Labs, Mr. Cooper served as president, chief executive officer and a member of the board of directors from 2013 to 2016, president and chief financial officer from 2010 to 2013, executive vice president and chief financial officer from 2002 to 2010 and senior vice president and chief financial officer from 2001 to 2002. Previously, Mr. Cooper served as senior vice president and chief financial officer at Chrysalis International Corporation, a public company providing drug development services to the biopharmaceutical industry, and DNX Corporation, a public life sciences company pioneering transgenic technology for xenotransplantation and biotherapeutic development. Previously, Mr. Cooper served as a financial executive at ENI Diagnostics, Inc., a public life sciences company (acquired by Pharmacia AB) that developed and commercialized the second FDA-approved blood diagnostic test for HIV and a financial analyst at CR Bard, Inc., a public medical device company. Mr. Cooper earned a certified public accountant credential in 1985 and his B.S. in Commerce from Rider University.
We believe that Mr. Cooper’s extensive executive management, finance and accounting, capital raising, strategic alliance, investor relations and governance experience with public companies in the life sciences industry qualifies him for service as a director and Chair of the Audit Committee of our Company.
Allen Nissenson, MD has been a director since June 2020. Dr. Nissenson served as Emeritus Chief Medical Officer of DaVita Kidney Care, a division of DaVita HealthCare Partners, a healthcare company, from January 2020 to January 2022. He previously served as Chief Medical Officer of DaVita Kidney Care from August 2008 to December 2019. Dr. Nissenson is also currently an Emeritus Professor of Medicine at the David Geffen School of Medicine at University California Los Angeles, a public research university, where he previously served as Director of the Dialysis Program and Associate Dean. He has served on the board of directors of Elicio Therapeutics (formerly Angion Biomedica Corp.), an early-stage cancer vaccine company, since January 2020. Dr. Nissenson has also served on the board of Diality, Inc. since 2021 and Innocura Nephrology since 2023. He is the immediate past Chair of Kidney Care Partners and immediate past Co-Chair of the Kidney Care Quality Alliance. He is a former president of the Renal Physicians Association and current member of the Government Affairs Committee. Dr. Nissenson also previously served as President of the Southern California End-Stage Renal Disease Network, as well as Chair of the Medical Review Board. Dr. Nissenson earned his B.S. from Northwestern University and his M.D. from Northwestern University Medical School.
We believe Dr. Nissenson’s expertise in the renal health space and extensive experience as both a public company executive, clinician and professor, qualify him for service as a director of our Company.
Class II Director Nominees (Terms Expiring 2026):
Mark H. Ravich has been a director since June 2017. Mr. Ravich currently serves as president of Tri-Star Management, Inc., a commercial real estate management and syndication company that he co-founded in 1998. From October 2010 through December 2022, Mr. Ravich served as a director of Dilon Technologies, Inc., a designer and manufacturer of medical imaging solutions. In addition, from February 2019 to March 2023, Mr. Ravich served as a director of BioVentrix Inc., a manufacturer of devices to improve and expand the treatments available for congestive heart failure. Previously, from 1990 until its sale in 1998, Mr. Ravich served as the chief executive officer and a director of Universal International, Inc., a wholesale retail company, where he also led its IPO. From February 2013 to 2018, Mr. Ravich served as a director of Orchard Paper Products Company, a national supplier of high-quality consumer tissue products, as well as chairman of its governance committee and as a member of its audit committee. From June 2004 to 2018, Mr. Ravich served as a director of MR Instruments, Inc., an independent designer and