The president of Proctor & Gamble's professional care business , Carsten Fischer, is resigning. The resignation is effective October 1, 2006, at which time P&G's vice president for hair care in Western Europe, Robert Jongstra, will step into the position. Jongstra has been with P&G for the for many years. Before becoming vice president, he was a leader in the company's Head & Shoulders franchise. He also oversaw the company's fine fragrances unit for the Western Hemisphere.