John Ambroseo Announces Retirement as CEO by April 2021 and Enters into a Transition Service Agreement with Coherent, Inc. April 15, 2019October 19, 2019 by / Share This.....LinkedinTwitterFacebookGoogleEmail https://www.coherent.com/assets_api_inc/pr_investor_staging/John_Ambroseo_Announces_Retirement.pdf?v=201904151154 Related News: Roche enters into a definitive merger agreement to…Roche enters into a definitive agreement to acquire…Shimadzu Customer Service Center Established to…Do You Want To Reduce Risk After Retirement? Know…Consolidated Financial Statements for the Second…Consolidated Financial Statements for the Third…