Donna J. Dean was named treasurer and chief investment officer of the...

Donna J. Dean was named treasurer and chief investment officer of the Rockefeller Foundation, New York. Ms. Dean, who joined the $3.6 billion foundation in 1995 as assistant treasurer and director of investments, was acting chief investment officer. She replaces Rosalie Wolf, who resigned to start Botanica Capital Partners, a private equity fund-of-funds business.