Sean Oleasz

Sean joined Boston Common in July 2026 as a Portfolio Implementation Associate. He brings with him a strong fund accounting, operations, and data analytics skillset, developed during his years with Brown Brothers Harriman and Wellington Management.

Sean earned his BS in Financial Management and a Minor in Accounting from Clemson University, and he remains a passionate Tigers fan. You can find Sean on the golf course, a ski mountain, or behind a camera in his free time.