Susan Barlow was named managing director and head of global client relations at RREEF Alternative Investments. She will direct the activities of RREEFs global client relations and assist in product development. She also will be a member of RREEFs global executive committee and global alternative assets investment committee. She replaces Sol Razzo, who left the company; Mayura Hooper, RREEF spokeswoman, said the firm does not comment on employee departures to other firms. Ms. Barlow was a co-founder of American Value Partners, an institutional real estate fund of funds. Details about Ms. Barlows replacement could not be learned by press time.