Mark Castell

Mark is a Partner in the Cleveland office and has more than thirty years of experience advising corporate executives, international professional tennis players and golfers, major league baseball and football players, entertainers and a prominent high-net-worth family.

Prior to joining Cerity Partners, Mark was the Managing Director of Tax for MAI Wealth Advisors, LLC, formerly an affiliate of IMG in Cleveland, Ohio. He was a member of the firm’s Senior Management Team and responsible for the delivery of all facets of the firm’s comprehensive tax advisory services. Before MAI Wealth Advisors, Mark was a tax accountant at Coopers & Lybrand responsible for the delivery of tax services to corporate executives and small businesses. Earlier in his career, he was a staff accountant with James Hirschauer & Co. and provided tax and accounting services to business owners and entrepreneurs.

Mark earned a Bachelor of Science in Business Administration with a concentration in Accounting from Lake Erie College. He is a Certified Public Accountant and a member of the American Institute of Certified Public Accountants.