Mac Mardjetko currently serves as Chief of Staff at Main Street Health since November 2022. Previously, Mac held the same position at Avēsis, LLC from July 2022 to November 2022. Prior to that, Mac was a Senior Associate at Cressey & Company from August 2019 to July 2022 and served as an Investment Banking Analyst at Aeris Partners from July 2016 to June 2019, where Mac also completed a summer analyst position in 2015. Mac's early career includes a role as a Portfolio Management Intern at Dearborn Capital Management in 2014 and an internship at Project Bread from September 2013 to May 2014. Mac Mardjetko earned a Bachelor of Science in Finance and Economics, with a minor in History, from Boston College, and has further educational experience from the National University of Singapore.