Mark Baribeau is a seasoned investment manager affiliated with Jennison Associates, known for his role in managing portfolios for Witan Investment Trust. Baribeau's investment approach is characterized by a deep understanding of market dynamics and a focus on constructing robust investment portfolios. He is recognized for his expertise in selecting stocks that align with Witan's investment objectives, providing strategic insights into portfolio management and stock selection strategies. Baribeau's contributions to the investment community are highlighted through platforms like the Association of Investment Companies (AIC), where he shares his perspectives on investment styles, portfolio construction, and the rationale behind stock selections within Witan's portfolio.