JOHN A. ROUSH - Corporate Board Profile

ADVANCED ENERGY INDUSTRIES INC

Filing Date	Source Excerpt
2017-03-14	Mr. Roush serves as a director of Lemaitre Vascular, Inc., a publicly traded global provider of medical devices and implants for the treatment of peripheral vascular disease, and as a member of its Audit Committee. He previously served as Chief Executive Officer and Board member of Novanta Inc., (formerly, GSI Group Inc.) a leading global supplier of precision photonic components and subsystems to original equipment manufacturers in the medical and advanced industrial markets, from December 2010 to September 2016. Mr. Roush joined Novanta after a twelve year career with PerkinElmer, Inc., a provider of technology and services to the diagnostics, research, environmental, safety and security, industrial and laboratory services markets, where he was a corporate officer and served in several leadership positions, most recently leading the company’s $1.2 billion Environmental Health segment. Prior to joining PerkinElmer, Mr. Roush held management positions with Outboard Marine Corporation, AlliedSignal, Inc., now Honeywell International, McKinsey & Company Inc. and General Electric Company.
2018-03-15	Mr. Roush currently serves as an operating executive advisor to private equity firms. Mr. Roush also serves as a director of Lemaitre Vascular, Inc., a publicly traded global provider of medical devices and implants for the treatment of peripheral vascular disease, and he is a member of its Audit Committee. Mr. Roush also serves as a director of Applied Life Sciences & Systems, a privately held company that is developing automated vaccine delivery technology for the poultry industry. Mr. Roush previously served as Chief Executive Officer and a director of Novanta Inc., (formerly, GSI Group Inc.), a leading global supplier of precision photonic components and subsystems to original equipment manufacturers in the medical and advanced industrial markets, from December 2010 to September 2016. Mr. Roush joined Novanta after a twelve year career with PerkinElmer, Inc., a provider of technology and services to the diagnostics, research, environmental, safety and security, industrial and laboratory services markets, where he was a corporate officer and served in several leadership positions, most recently leading the company’s $1.2 billion Environmental Health segment. Prior to joining PerkinElmer, Mr. Roush held management positions with Outboard Marine Corporation, AlliedSignal, Inc., (now Honeywell International), McKinsey & Company Inc. and General Electric Company.
2019-04-16	John A. Roush currently serves as an operating executive advisor to ACON Investments, LLC, a private equity firm. Mr. Roush serves as Chairman of the Board of International Imaging Materials, Inc., a privately held portfolio company of ACON Investments, LLC, that produces consumable products for the industrial marking and medical device industries. Mr. Roush also serves as a director of Lemaitre Vascular, Inc., a publicly traded global provider of medical devices and implants for the treatment of peripheral vascular disease, and he is a member of its Audit Committee. Mr. Roush also serves as a director of Applied Life Sciences & Systems, a privately held company that is developing automated vaccine delivery technology for the poultry industry. Mr. Roush previously served as Chief Executive Officer and a director of Novanta Inc., (formerly, GSI Group Inc.), a leading global supplier of precision photonic components and subsystems to original equipment manufacturers in the medical and advanced industrial markets, from December 2010 to September 2016. Mr. Roush joined Novanta after a twelve year career with PerkinElmer, Inc., a provider of technology and services to the diagnostics, research, environmental, safety and security, industrial and laboratory services markets, where he was a corporate officer and served in several leadership positions, most recently leading the company’s $1.2 billion Environmental Health segment. Prior to joining PerkinElmer, Mr. Roush held management positions with Outboard Marine Corporation, AlliedSignal, Inc., (now Honeywell International), McKinsey & Company Inc. and General Electric Company.
2020-03-11	John A. Roush currently serves as an operating executive advisor to ACON Investments, LLC, a private equity firm.
2021-03-10	John A. Roush currently serves as Chairman and Chief Financial Officer at ACON S2 Acquisition Corp. and Chairman of International Imaging Materials, Inc.
2022-03-17	John A. Roush previously served as Chief Executive Officer and a director of Novanta Inc., a leading global supplier of precision photonic components and subsystems.
2023-03-13	John A. Roush currently serves as an operating executive advisor to ACON Investments, LLC. He was CEO of Novanta Inc., a supplier of precision photonic components and subsystems, and held leadership roles at PerkinElmer, Inc.
2024-03-15	John A. Roush served as Chief Executive Officer and a director of Novanta Inc., a supplier of precision photonic components and subsystems.
2025-03-14	Mr. Roush brings to the Board significant senior management level experience and leadership in the medical and advanced industrial markets and applications.