Mark Seelen

Mark Seelen is an accomplished healthcare executive with extensive experience in operations and leadership roles. Currently serving as Vice President of Operations at Northern Light Mercy Hospital since 2022, Mark previously held various positions at Massachusetts General Hospital from 2016 to 2022, advancing from Graduate Intern to Senior Administrative Director for Perioperative Services and the Department of Surgery. Mark's career began as an Infantry Officer in the US Army from 2008 to 2015. Mark holds a Master of Business Administration from The Tuck School of Business at Dartmouth and a Master of Public Health from the Geisel School of Medicine at Dartmouth, as well as a Bachelor of Science from the United States Military Academy at West Point.