Board Committees

Steven W. Etzel has served as Senior Vice President and Chief Financial Officer of Rockwell Automation, Inc., a company focused on industrial automation and information, from November 2020 to February 2021, and subsequently as Senior Vice President, Finance of Rockwell until his retirement in April 2021. Mr. Etzel joined Rockwell in 1989 and served in various positions, including Vice President and Treasurer from 2007 to 2020 and Vice President, Finance from October 2020 to November 2020. Mr. Etzel received his Bachelor of Science degree in Business Administration from Clarion University of Pennsylvania and earned a CERT Certificate in the Cyber-Risk Oversight Program from the National Association of Corporate Directors. Mr. Etzel is a CFA^® charterholder. We believe Mr. Etzel’s extensive financial and management experience, including financial reporting, internal controls, investor relations, financial planning and analysis, capital markets financing transactions, mergers and acquisitions and risk management provides him with the qualifications and skills to serve on our Board of Directors.

Kenneth C. Bockhorst currently serves as the Chairman, President and Chief Executive Officer of Badger Meter, Inc., a global provider of industry leading smart water solutions that optimize operations and enhance sustainability across a wide range of customer applications. Mr. Bockhorst joined Badger Meter in October 2017 as Chief Operating Officer, was promoted to President in April 2018, Chief Executive Officer in 2019 and Chairman of the Board in 2020. Prior to Badger Meter, he served six years at Actuant Corporation, a diversified industrial company (now named Enerpac Tool Group), most recently as Executive Vice President of the Energy segment. Prior to Actuant, he held product management and operational leadership roles at IDEX and Eaton. Mr. Bockhorst received an M.B.A. from the University of Wisconsin - Madison and a B.A. from Marian University in Operations Management, Marketing and Human Resources. We believe Mr. Bockhorst's extensive operational experience with diversified industrial companies provides him with the qualifications and skills to serve on our Board of Directors.

Jody A. Markopoulos is currently an independent consultant. Previously, Ms. Markopoulos served as the Chief Operating Officer of Eos Energy Enterprises, Inc., a provider of battery storage solutions for the electric utility industry from March 2021 to November 2021. Previously, she spent 26 years in multiple operating leadership positions at General Electric and Baker Hughes. She served as Chief Supply Chain Officer at Baker Hughes, a GE company at the inception of the newly merged public company, responsible for manufacturing and supply chain operations, from 2017 to 2018, and then as Chief Transition Officer from 2018 to 2020, responsible for executing the orderly transition from GE. At General Electric, she served as Chief Operations Officer at GE Oil & Gas from 2015 to 2017, President and CEO of GE Intelligent Platforms, an industrial automation, controls and software company from 2011 to 2014, and as Vice President of Sourcing at GE Energy from 2005 to 2011. Ms. Markopoulos has served as a board director at White Cap since September 2022 and is a member of their audit and compensation committees. Ms. Markopoulos received a B.S. in Interdisciplinary Engineering and Management from Clarkson University. We believe Ms. Markopoulos’s over 25 years of experience in the energy sector and power generation industry, including nuclear power, and her deep operating executive experience, provide her with the qualifications and skills to serve on our Board of Directors.

Dr. Sheila Rege is a board-certified radiation oncologist and the Founder and former Chief Executive Officer of Northwest Cancer Clinic, a provider of radiation oncology and nuclear medicine services, which opened in 2012. From 2007 to 2019, Dr. Rege sat on the Board of Directors of Physicians Insurance, serving as the Chair of the Nominating Committee and a member of the Compensation, Executive and CEO Succession Committees. Dr. Rege, a Washington State University (WSU) faculty member, has received recognitions including the American College of Radiation Oncology (ACRO) 2023 Gold Medal Award, American Medical Association Inspiration Award in 2021, the Private Company Boardroom 2022 “Directors to Watch,” The ACRO 2022 Sucha Asbell Mentorship Award, and has been recognized as a “Top Oncologist” by the Consumer Research Council of America in 2012. Dr. Rege earned a CERT Certificate in the Cyber-Risk Oversight Program from the National Association of Corporate Directors. Dr. Rege received her B.A. from the University of California, Berkeley, and her M.D. from the University of California, Los Angeles. We believe Dr. Rege’s extensive radiation oncology and healthcare business experience qualify her to serve on our Board of Directors.

Robert A. Cascella retired from the position of Strategic Business Development Leader for Royal Philips, a public Dutch healthcare company effective as of December 31, 2021. He had held this position since May 2020. From April 2015 to April 2020, he served as Executive Vice President and Chief Business Leader (CEO) of Philips’ Diagnosis and Treatment and Precision Diagnosis businesses. He also served on Philip’s Executive Committee from January 2016 to April 2021. Prior to Philips, Mr. Cascella served at Hologic, Inc., a public medical device and diagnostics company, from February 2003 to December 2013 as its president and later CEO. He has also held senior leadership positions at CFG Capital, NeoVision Corporation and Fischer Imaging Corporation. Mr. Cascella has served on the board of Koru Medical Systems since June 2022, as the chair of the board of Neuronetics, Inc. since April 2021, on the board of Metabolon, Inc. since September 2020 and on the board of Celestica Inc. since April 2019, where he has also served as chair of the Compensation Committee since July 2021. Mr. Cascella received a B.A. in accounting from Fairfield University. We believe Mr. Cascella's extensive medical device and healthcare business experience, as well as his experience serving on other public company boards, provide him with the qualifications and skills to serve on our Board of Directors.

Steven W. Etzel has served as Senior Vice President and Chief Financial Officer of Rockwell Automation, Inc., a company focused on industrial automation and information, from November 2020 to February 2021, and subsequently as Senior Vice President, Finance of Rockwell until his retirement in April 2021. Mr. Etzel joined Rockwell in 1989 and served in various positions, including Vice President and Treasurer from 2007 to 2020 and Vice President, Finance from October 2020 to November 2020. Mr. Etzel received his Bachelor of Science degree in Business Administration from Clarion University of Pennsylvania and earned a CERT Certificate in the Cyber-Risk Oversight Program from the National Association of Corporate Directors. Mr. Etzel is a CFA^® charterholder. We believe Mr. Etzel’s extensive financial and management experience, including financial reporting, internal controls, investor relations, financial planning and analysis, capital markets financing transactions, mergers and acquisitions and risk management provides him with the qualifications and skills to serve on our Board of Directors.

John W. Kuo was the Chief Legal Officer of Visby Medical, a privately held molecular diagnostic company from September 2021 until his retirement in October 2022. Previously, he was the Executive Vice President, General Counsel, Chief Compliance Officer and Corporate Secretary of Charles River Laboratories, a NYSE-listed, Fortune 1000 global contract drug research and development company, from May 2020 to September 2020. Before that, Mr. Kuo was the Senior Vice President, General Counsel and Corporate Secretary of Varian Medical Systems, a NYSE-listed, Fortune 1000 global cancer therapy/radiation therapy company, from July 2005 to May 2020. He also previously served in senior expatriate roles in Europe and Asia in the energy and high technology industries, respectively. Mr. Kuo received his J.D. from the University of California, Berkeley School of Law and his B.A. in Biology & Society from Cornell University. Mr. Kuo earned a certificate from the AEA/Stanford Executive Institute, Stanford Graduate School of Business, as well as a CERT Certificate in the Cyber-Risk Oversight Program from the National Association of Corporate Directors. We believe that Mr. Kuo’s over 15 years of experience as an executive in Fortune 1000 life sciences companies, his familiarity with the radiation therapy industry, his global perspective and international market expansion experience, his deep understanding of regulated industries, his management experience in scaling global functions and his expertise in legal and corporate governance matters provide him with the qualifications and skills to serve on our Board of Directors.

Dr. Sheila Rege is a board-certified radiation oncologist and the Founder and former Chief Executive Officer of Northwest Cancer Clinic, a provider of radiation oncology and nuclear medicine services, which opened in 2012. From 2007 to 2019, Dr. Rege sat on the Board of Directors of Physicians Insurance, serving as the Chair of the Nominating Committee and a member of the Compensation, Executive and CEO Succession Committees. Dr. Rege, a Washington State University (WSU) faculty member, has received recognitions including the American College of Radiation Oncology (ACRO) 2023 Gold Medal Award, American Medical Association Inspiration Award in 2021, the Private Company Boardroom 2022 “Directors to Watch,” The ACRO 2022 Sucha Asbell Mentorship Award, and has been recognized as a “Top Oncologist” by the Consumer Research Council of America in 2012. Dr. Rege earned a CERT Certificate in the Cyber-Risk Oversight Program from the National Association of Corporate Directors. Dr. Rege received her B.A. from the University of California, Berkeley, and her M.D. from the University of California, Los Angeles. We believe Dr. Rege’s extensive radiation oncology and healthcare business experience qualify her to serve on our Board of Directors.

John W. Kuo was the Chief Legal Officer of Visby Medical, a privately held molecular diagnostic company from September 2021 until his retirement in October 2022. Previously, he was the Executive Vice President, General Counsel, Chief Compliance Officer and Corporate Secretary of Charles River Laboratories, a NYSE-listed, Fortune 1000 global contract drug research and development company, from May 2020 to September 2020. Before that, Mr. Kuo was the Senior Vice President, General Counsel and Corporate Secretary of Varian Medical Systems, a NYSE-listed, Fortune 1000 global cancer therapy/radiation therapy company, from July 2005 to May 2020. He also previously served in senior expatriate roles in Europe and Asia in the energy and high technology industries, respectively. Mr. Kuo received his J.D. from the University of California, Berkeley School of Law and his B.A. in Biology & Society from Cornell University. Mr. Kuo earned a certificate from the AEA/Stanford Executive Institute, Stanford Graduate School of Business, as well as a CERT Certificate in the Cyber-Risk Oversight Program from the National Association of Corporate Directors. We believe that Mr. Kuo’s over 15 years of experience as an executive in Fortune 1000 life sciences companies, his familiarity with the radiation therapy industry, his global perspective and international market expansion experience, his deep understanding of regulated industries, his management experience in scaling global functions and his expertise in legal and corporate governance matters provide him with the qualifications and skills to serve on our Board of Directors.

Kenneth C. Bockhorst currently serves as the Chairman, President and Chief Executive Officer of Badger Meter, Inc., a global provider of industry leading smart water solutions that optimize operations and enhance sustainability across a wide range of customer applications. Mr. Bockhorst joined Badger Meter in October 2017 as Chief Operating Officer, was promoted to President in April 2018, Chief Executive Officer in 2019 and Chairman of the Board in 2020. Prior to Badger Meter, he served six years at Actuant Corporation, a diversified industrial company (now named Enerpac Tool Group), most recently as Executive Vice President of the Energy segment. Prior to Actuant, he held product management and operational leadership roles at IDEX and Eaton. Mr. Bockhorst received an M.B.A. from the University of Wisconsin - Madison and a B.A. from Marian University in Operations Management, Marketing and Human Resources. We believe Mr. Bockhorst's extensive operational experience with diversified industrial companies provides him with the qualifications and skills to serve on our Board of Directors.

Robert A. Cascella retired from the position of Strategic Business Development Leader for Royal Philips, a public Dutch healthcare company effective as of December 31, 2021. He had held this position since May 2020. From April 2015 to April 2020, he served as Executive Vice President and Chief Business Leader (CEO) of Philips’ Diagnosis and Treatment and Precision Diagnosis businesses. He also served on Philip’s Executive Committee from January 2016 to April 2021. Prior to Philips, Mr. Cascella served at Hologic, Inc., a public medical device and diagnostics company, from February 2003 to December 2013 as its president and later CEO. He has also held senior leadership positions at CFG Capital, NeoVision Corporation and Fischer Imaging Corporation. Mr. Cascella has served on the board of Koru Medical Systems since June 2022, as the chair of the board of Neuronetics, Inc. since April 2021, on the board of Metabolon, Inc. since September 2020 and on the board of Celestica Inc. since April 2019, where he has also served as chair of the Compensation Committee since July 2021. Mr. Cascella received a B.A. in accounting from Fairfield University. We believe Mr. Cascella's extensive medical device and healthcare business experience, as well as his experience serving on other public company boards, provide him with the qualifications and skills to serve on our Board of Directors.

Jody A. Markopoulos is currently an independent consultant. Previously, Ms. Markopoulos served as the Chief Operating Officer of Eos Energy Enterprises, Inc., a provider of battery storage solutions for the electric utility industry from March 2021 to November 2021. Previously, she spent 26 years in multiple operating leadership positions at General Electric and Baker Hughes. She served as Chief Supply Chain Officer at Baker Hughes, a GE company at the inception of the newly merged public company, responsible for manufacturing and supply chain operations, from 2017 to 2018, and then as Chief Transition Officer from 2018 to 2020, responsible for executing the orderly transition from GE. At General Electric, she served as Chief Operations Officer at GE Oil & Gas from 2015 to 2017, President and CEO of GE Intelligent Platforms, an industrial automation, controls and software company from 2011 to 2014, and as Vice President of Sourcing at GE Energy from 2005 to 2011. Ms. Markopoulos has served as a board director at White Cap since September 2022 and is a member of their audit and compensation committees. Ms. Markopoulos received a B.S. in Interdisciplinary Engineering and Management from Clarkson University. We believe Ms. Markopoulos’s over 25 years of experience in the energy sector and power generation industry, including nuclear power, and her deep operating executive experience, provide her with the qualifications and skills to serve on our Board of Directors.