PITTSBURGH— Radisson Hotels & Resorts has named two new staff members to executive positions at its 465-room Radisson Hotel Green Tree here. Dominic DePaola will serve as director of food and beverage and Frank Colega returns to fill the post of director of catering, a position he previously held from the mid-1980s until 2001. DePaola previously worked with Wyndham Hotels & Resorts as well as Marriott, where Colega also served.
