Jeff Wieneke

Jeff Wieneke is Managing Director at Winslow Capital Management, LLC, based in Eden Prairie, Minnesota. He joined Winslow Capital in 2007, advancing from compliance and accounting manager to overseeing Corporate Finance, Portfolio Accounting, Operations, and Administrative Affairs, and also serves as a member of the firm's Management Committee.

Wieneke specializes in the financial and operational management of large-cap public equity portfolios, focusing on portfolio accounting and firm-wide operational excellence rather than sector-specific investment analysis. His work ensures the firm's fiduciary, regulatory, and operational standards are met across all investment strategies.

Before joining Winslow Capital, Wieneke was an audit manager at Baker Tilly Virchow Krause, where he gained broad experience in financial and portfolio accounting. He holds a B.S. in Accounting from St. Cloud State University and is a Certified Public Accountant (CPA), underscoring his expertise in accounting controls and financial compliance for investment management operations.