Spiros Segalas is the President and Chief Investment Officer of Jennison Associates. As one of the founders of Jennison, he has played an integral role in ranking the firm among leading institutional investment managers in the United States. Aside from managing institutional portfolios, Segalas also manages the Harbor Capital Appreciation Fund. In addition, Segalas co-manages the Prudential Jennison Blend Fund, Prudential Jennison Growth Fund, Prudential Jennison 20/20 Focus Fund, and the Prudential Jennison Select Growth Fund.