Scott W. Drake has served as our President and Chief Executive Officer and as a member of our board of directors since July 2018. Mr. Drake has over 30 years of experience in the medical device field. From August 2011 to August 2017, he served as President and Chief Executive Officer, and as a member of the board of directors of The Spectranetics Corporation (NASDAQ: SPNC), a medical device company. From November 2009 to July 2011, he was a Senior Vice President of DaVita Corporation (NYSE: DVA), a provider of kidney care and dialysis. Mr. Drake served on the board of directors of Paragon 28, Inc. (NYSE: FNA) a medical device manufacturer, from August 2021 to August 2022. Mr. Drake served as the Chairman of the Board of AtriCure, Inc. (NASDAQ: ATRC) from 2013 to April 2021, as well as a member of the board of directors of Zayo Group Holdings, Inc. (NYSE: ZAYO) from November 2018 to March 2020. He has served on the board of directors of Cordis, a privately held medical device manufacturer, since August 2021. He serves as the Chairperson of the AdvaMed Radiation Therapy Sector as well as a board member for the Medical Device Manufacturers Association (MDMA). Mr. Drake holds a B.S. in Business Administration from Miami University of Ohio.

Daniel Moore has served as a member of our board of directors and our Chair since February 2018. Mr. Moore has served as Chairman of the Board for medical device company LivaNova, PLC (NASDAQ: LIVN) since September 2015. He served as a member of the board of directors for GI Dynamics, Inc. (ASX: GID), a medical device company from 2014 to 2020. From 2012 to 2019, Mr. Moore served as a member of the board of directors of medical device company, BrainScope. He served as a member of the board of directors of TriVascular (NASDAQ: TRIV), a medical device company, from 2010 to 2016. From 2007 to 2015, Mr. Moore served as Chief Executive Officer as well as a member of the board of directors of Cyberonics, Inc. (NASDAQ: CYBX), a medical device company. From 1989 to 2007, Mr. Moore held various positions in sales, marketing, and senior management for Boston Scientific Corporation (NYSE: BSX). From 2009 to 2016, Mr. Moore was a member of the board of directors of the Medical Device Manufacturers Association (MDMA), serving as Chair from 2012 to 2014. He was a member of the board of directors of the Medical Device Innovation Consortium (MDIC) from 2012 to 2014. Mr. Moore has served on the board of the Epilepsy Foundation of America since 2014. He holds a B.A. from Harvard University, and an M.B.A. from Boston University.

Brian K. Roberts has served as a member of our board of directors since December 2015. Since September 2020, Mr. Roberts has served as President and Chief Executive Officer of Tarveda Therapeutics, Inc., a biopharmaceutical company, where he also served as Chief Financial Officer from January 2018 to September 2020. From July 2016 to April 2020, he served as a member of the board of directors for Valeritas Holdings, Inc. (NASDAQ: VLRX), a medical technology company. Mr. Roberts served as Chief Operating and Financial Officer at Avedro, Inc., a pharmaceutical and medical device company, from January 2015 to October 2016. He served as Chief Financial Officer at Insulet Corporation (NASDAQ: PODD), also a medical device company, from 2009 to 2014. Mr. Roberts served as Chief Financial Officer at Jingle Networks, Inc., an advertising and technology solutions company, from September 2007 to December 2008. From 2001 to 2007, he held various leadership roles, including serving as Chief Financial Officer of Digitas, Inc. (NASDAQ: DTAS), (a/k/a DigitasLBi, Inc.), a marketing and technology agency. Mr. Roberts served as Vice President of Finance at Idiom Technologies, Inc., a provider of globalization management, from 2000 to 2001. From 1997 to 1999, he served as U.S. Controller of The Monitor Group, a consulting firm. Mr. Roberts served as an Auditor with Ernst & Young LLP from 1993 to 1997. He holds a B.S. from Boston College.

Gail Wilensky, Ph.D. Dr. Wilensky has served as a member of our board of directors since July 2019. She has served as a member of the board of directors of UnitedHealth Group, Inc. (NYSE: UNH), a health and well-being services company, since 1993. Dr. Wilensky has served as a member of the board of directors of Quest Diagnostics, Inc. (NYSE: DGX), a diagnostic testing and information company, since 1997. She has served as a Senior Fellow at Project HOPE, an international non-profit health foundation, since 1993. Dr. Wilensky has served in the U.S. Department of Defense as President and Chair, Health Care Advisory Subcommittee from 2008 to 2009, and from 2006 to 2008 as Co-Chair, Task Force on the Future of Military Health. She served as Co-Chair and Presidential Appointee of the Task Force to Improve Healthcare Delivery for the Nation’s Veterans from 2001 to 2003. From 1997 to 2001, Dr. Wilensky served as Chair of the Medicare Payment Advisory Committee. She served as Chair of the Physician Payment Review Commission from 1995 to 1997. From March 1992 to January 1993, Dr. Wilensky served as Deputy Assistant to the President for Policy Development. She served as Administrator of the Health Care Financing Administration (now known as the Centers for Medicare and Medicaid Services) directing the Medicaid and Medicare programs for the United States from 1990 to 1992. Dr. Wilensky serves on the Board of Regents of the Uniformed Services University of the Health Sciences (USUHS) and the Geisinger Health System Foundation and is an elected member of the National Academy of Medicine. She holds a B.A., M.A., and Ph.D. from the University of Michigan.

Caley Castelein, M.D.has served as a member of our board of directors since January 2008. Since March 2006, he has served as a Managing Director and founder of Kearny Venture Partners, L.P., a healthcare venture capital fund. Additionally, he founded KVP Capital, L.P. in 2013 and manages the fund which invests in small and mid-cap healthcare companies. Since February 2017, Dr. Castelein has served as a member of the board of directors of Aerpio Therapeutics, Inc. (NASDAQ: ARPO), a biopharmaceutical company, which merged with Aadi Bioscience, Inc. (NASDAQ: AADI) in August 2021 where he now serves as Chair. He served as a member of the board of directors for Boreal Genomics, Inc., a diagnostics company, from October 2010 until its successful sale in September 2021. He has served as a director at NewBridge Pharmaceuticals FZ, LLC, a specialty therapeutics company, since March 2015. Dr. Castelein served as a member of the board of directors for Waterstone Pharmaceuticals, Inc., a pharmaceutical company from March 2015 to March 2018; AliveCor, Inc., a medical device company from April 2015 to March 2020; Wellpartner, Inc., a pharmaceutical distribution solutions company, from March 2015 to November 2017; and Neos Therapeutics, Inc. (NASDAQ: NEOS), a pharmaceutical company from March 2015 to July 2015. He holds an A.B. from Harvard College and an M.D. from the University of California, San Francisco. We believe Dr. Castelein is qualified to serve on our board of directors based on his extensive investment experience in the healthcare industry.

B. Kristine Johnson has served as a member of our board of directors since April 2020. Ms. Johnson is currently President and General Partner of Affinity Capital Management, a venture capital firm, since 2000. She has served as member of the board of directors of AtriCure, Inc. (NASDAQ: ATRC), a medical device company, since March 2017, and as Chairperson of the board since April 2021. Ms. Johnson has served as a member of the board of directors of ClearPoint Neuro (NASDAQ: CLPT), a medical device company, since August 2019. She served as a member of the board of directors of Piper Sandler, an investment banking firm, from 2003 to 2019. Ms. Johnson served as a member of the board of directors of The Spectranetics Corporation (NASDAQ: SPNC), a medical device company, from 2012 to 2017. She held various executive leadership positions at Medtronic (NYSE: MDT) from 1982 to 1999. Ms. Johnson serves as a member of the board of directors of the University of Minnesota Foundation Investment Advisors. She holds a B.A. from St. Olaf College.

Phillip Spencer has served as a member of our board of directors since February 2021. He has served as President and Chief Executive Officer and as a member of the board of directors of MBI (Mega-Broadband Investments), a private cable and communications company, since 2018. Mr. Spencer served as Chief Executive Officer of Rural Broadband Investments from 2011 to 2017. He has served as a member of the board of directors of Halftime Institute, a leadership organization, since October 2020. From August 2015 to August 2018, Mr. Spencer served as a member of the board of directors of the Truman Medical Foundation, a non-profit medical provider that serves as the public health system for residents of Jackson County and Kansas City, Missouri. He holds a B.S. from Marquette University.

Karen N. Prange has served as a member of the Board since June 2021. She has served as a member of the board of directors of Cantel Medical (NYSE: CMD), a medical equipment company, since October 2019 until its sale to Steris Corp in June 2021. Ms. Prange has served as a member of the board of directors of Atricure (NASDAQ: ATRC), a medical device company, since December 2019. She has served as a member of the board of directors of Nevro (NASDAQ: NVRO), a medical device company, since December 2019. Ms. Prange has served as a member of the board of directors of WS Audiology, a hearing aid manufacturer, since March 2020. Ms. Prange has served on the board of Embecta (NASDAQ: EMBC since April 2022. She has served as Strategic Advisor to Nuvo Group, LLC, a medical device company, since September of 2019 and Industrial Advisor to EQT Group, a global investment organization, since March 2020. From May 2016 to April 2018, Ms. Prange was Executive Vice President and Chief Executive Officer for the Global Animal Health, Medical and Dental Surgical Group at Henry Schein as well as a member of the Executive Committee. She served as Senior Vice President of Boston Scientific and President of its Urology and Pelvic Health business from 2012 to 2016. From 1995 to 2012, Ms. Prange held various roles of increasing leadership at Johnson & Johnson Company (NYSE: JNJ), most recently as General Manager of the Micrus Endovascular and Codman Neurovascular businesses. She holds a B.S. in Business Administration from the University of Florida. We believe Ms. Prange is qualified to serve on the Board based on her other public medical device board service and her extensive experience in commercial, operational, and strategic leadership roles in healthcare companies.

Susan C. Schnabel has served as a member of the Board since March 2022. Ms. Schnabel is a founder and has served as the Co-Managing Partner of aPriori Capital Partners, a private equity investment firm, since April 2014. She has served on the board of directors of Altice USA (NYSE: ATUS), a broadband communication and video service provider, since July 2021. Ms. Schnabel has served on the board of directors of Kayne Anderson BDC, a private management investment company, since September 2020. Ms. Schnabel served on the board of directors of Versum Materials, Inc. (NYSE: VSM), a technology driven semiconductor materials supplier, from October 2016 to October 2019. Ms. Schnabel has served on numerous other private company boards for the past twenty years. Ms. Schnabel has served on the Cornell University Board of Trustees since July 2019. She has served on the California Institute of Technology Investment Committee since May 2017. Ms. Schnabel has served on the Board of Directors of the US Olympic & Paralympic Foundation since January 2016. She served on the Harvard Business School Alumni Advisory Board from September 2014 to June 2019. Ms. Schnabel holds a B.S. from Cornell University and a M.B.A. from Harvard Business School. Ms. Schnabel was appointed to the board pursuant to a Cooperation Agreement entered into between the Company and Hudson Executive Capital LP and certain of its affiliates (“Hudson”) on March 8, 2022. We believe Ms. Schnabel is qualified to serve on the Board based on her extensive capital markets and investment banking experience, as well as her deep executive and board leadership experience.