Governance

Mr. Foust joined STAAR in April 2023 as Chief Operating Officer. Previously, Mr. Foust served as Worldwide President, Johnson & Johnson Vision, Surgical, since December 2019. At Johnson & Johnson, Warren managed the global surgical business with approximately 5,000 employees. Prior to Johnson & Johnson Vision, Surgical, Warren served as Worldwide President of Mentor, a leading breast reconstruction and aesthetics business unit of Johnson & Johnson from 2018-2019, and Vice President, U.S. Sales and Marketing from 2015-2018. Prior to Mentor, Warren held various sales leadership roles at DePuy Synthes, also a company of Johnson & Johnson. Mr. Foust started his career at Roche Pharmaceuticals as a sales representative in 1999. He holds a Master's Degree of marketing and bachelor’s degree in public relations from the University of Alabama.

Ms. Andrews joined STAAR in March 2025 as Interim Chief Financial Officer and was appointed Chief Financial Officer in June 2025.  In this role, Ms. Andrews oversees STAAR’s finance, accounting, and internal audit functions, as well as information technology and investor relations.  Since April 2014, Ms. Andrews has served on the Board of Directors of Lineage Cell Therapeutics, a clinical stage biotechnology company focused in the field of regenerative medicine. She currently serves as its Audit Committee Chair and has previously served as its Compensation Committee Chair.  Ms. Andrews served in various accounting and finance leadership roles at STAAR from 1995 until her retirement in 2020, including twice as Chief Financial Officer from September 2017 until June 2020, and from 2005-2013. Ms. Andrews spent three years from 1991 to 1994 as an accountant for KPMG. Ms. Andrews holds a B.S. degree in accounting from California State University at San Bernardino.

Dr. Barnes joined STAAR in October 2017 as Chief Medical Officer. Dr. Barnes joined STAAR after a distinguished 30-year career with the military, retiring at the rank of Colonel in September 2017. From 2004 to 2017, Dr. Barnes served as Chief of Ophthalmology Services, Womack Army Medical Center, Fort Bragg, North Carolina. Soon after he joined Womack, he was asked to serve as the theater ophthalmology consultant and surgeon in Iraq and Afghanistan during 2005. In 2008, Colonel Barnes was awarded the Army Surgeon General's A designator, similar to the level of professor at a civilian institution. Dr. Barnes began his medical career in 1986 as a research assistant in the Department of Genetics, Harvard Medical School/Children's Hospital in Boston and in 1991 became a general surgery intern at William Beaumont Army Medical Center. He went on to become a Special Forces (“Green Beret”) Battalion and Group Surgeon as well as the Deputy Surgeon for the US Army Special Operations Command. He completed an ophthalmology residency at the Wilford Hall/Brooke Army Medical Center in San Antonio, Texas in 1998. Colonel Barnes held numerous ophthalmology positions at a number of military bases and was asked to serve as the Deputy Commander for Clinical Services for all combat trauma, medical, veterinary, and dental care in Afghanistan during a 13-month deployment in 2011 to 2012. Dr. Barnes has given more than 200 presentations and lectures as well as led over 30 ophthalmology or refractive surgery research projects. He has been awarded Speaker of the Day at the Royal Hawaiian Eye Meeting ten times as well as numerous other awards and honors at industry meetings. In addition to earning his Bachelor of Arts degree from Wheaton College, and his doctorate degree from Northwestern University Medical School in Chicago, Dr. Barnes' post-doctoral training includes a Cornea Fellowship at the Massachusetts Eye and Ear Infirmary/Harvard Medical School in Boston.

Dr. Michna joined STAAR in April 2023 as Chief Clinical, Regulatory and Medical Affairs Officer. Previously, Dr. Michna served as Chief Global Clinical, Medical and Regulatory Affairs Officer of AcuFocus, Inc. from April 2018 until April 2023. AcuFocus was acquired by Bausch & Lomb in January 2023. Prior to AcuFocus, Dr. Michna served as Chief Clinical Officer at Presbia, PLC. From 2012 to 2017, Dr. Michna led clinical development for many premium intraocular lens and other surgical device technologies supporting the Alcon Surgical franchise. Dr. Michna’s industry career began as a Vision Scientist at VISTAKON®, a division of Johnson & Johnson Vision from 2008-2012, which she joined following an academic Research Fellowship with the Vision Research Group at McGill University’s Department of Ophthalmology from 2005-2008. She holds a Doctor of Philosophy degree in optical physics and a bachelor’s degree from the University of Melbourne, Australia.

Ms. Sabin joined STAAR in May 2024 as Chief Marketing Officer. Previously, Ms. Sabin served as VP of Marketing and Connected Commerce for J&J Vision where she managed marketing, digital strategy and connected commerce functions for the ACUVUE™ contact lens business in the U.S., one of J&J’s businesses with annual sales of at least $1 billion. Prior, she led Global Marketing for J&J Vision on the surgical side, driving innovation and equity for its industry leading global intraocular lenses. Ms. Sabin has also held marketing leadership roles across J&J Consumer and J&J MedTech; with responsibility for driving growth and building global brands like TYLENOL™; ZYRTEC™ and ETHICON™. Ms. Sabin holds an M.B.A. from the University of Pennsylvania’s Wharton School of Business and a B.S. in Engineering from Duke University.

Mr. Sisitsky joined STAAR in December 2023 as Senior Vice President, General Counsel and Corporate Secretary. Prior to joining STAAR, Mr. Sisitsky served as Senior Vice President, General Counsel and Corporate Secretary of NuVasive, Inc., a medical device company, from June 2018 until NuVasive’s merger with Globus Medical in September 2023. Previously, he served as NuVasive’s Vice President and Associate General Counsel, Corporate Affairs, from July 2015 to June 2018. Prior to joining NuVasive, Mr. Sisitsky was Vice President and Associate General Counsel at CareFusion Corporation, a global medical technology company, from 2009 to 2015. From 2004 to 2009, Mr. Sisitsky served as Vice President, Legal – Corporate Finance at American Tower Corporation, a global owner and operator of wireless communication sites. Prior to joining American Tower, Mr. Sisitsky was a Junior Partner in the Corporate Department of Wilmer Cutler Pickering Hale and Dorr (WilmerHale), based in Boston, MA. He holds a B.A. in Political Science and Economics from Emory University and a J.D. from New York University School of Law.