Mitchell A. Kaiser

Mitch joined Winslow in 2011 focusing his expertise in the Consumer Discretionary sector analyzing potential investments and consumer purchasing trends. Key areas of focus include traditional brick and mortar retail, e-commerce, restaurants, media, cable, lodging and gaming. Prior to that, Mitch was managing director at Piper Jaffray & Company. He also served as a senior […]

Donald S. Porter, CFA

Donald joined Winslow Capital in 2023 as a Sector PM/Analyst for the U.S. Large Cap Growth Strategies. He is responsible for the Industrials, Materials and Energy sectors. Donald focuses on discerning industry trends, meeting with management teams and discovering new investment ideas. Specifically, his coverage includes aerospace & defense, transports, machinery, building products, materials, energy […]

Taylor J. Reiners

Taylor joined Winslow Capital in 2024 as a Sector PM/Analyst for the U.S. Large Cap Growth Strategies, responsible for the Software sector. Taylor focuses on conducting in-depth field work, meeting with management teams and analyzing potential technology investments within the ever-changing landscape. Specifically, his coverage includes application, infrastructure, security and vertical software.  Prior to joining, […]

Eric J. Pagel

Eric joined Winslow Capital in 2007 and focuses his expertise in trading operations oversight and execution and heads the trading desk. He works closely with the Investment Teams to help implement the construction of the portfolios. Prior to 2007, he was sales trader/market maker at ThinkEquity Partners. He also served as a retail broker’s assistant […]

Annie C. Peterson

Annie joined Winslow Capital in 2008 in Accounting and Operations.  In 2011, she began as a Trader and focuses her expertise in trading operations and execution of the firm’s strategies. She works closely with the Investment Teams to help implement the construction of the portfolios. Prior to 2008, she was a senior auditor at Virchow […]

Griffin E. Bibbs

Griffin joined Winslow Capital in 2025. He works on the trading desk, focusing his expertise on trading operations and reporting. Prior to 2025, he served in multiple roles on the advisory trading desk at Ameriprise Financial. B.B.A. Finance, University of Minnesota – Duluth