Robert (Warsowe) Warren, age 87, of Lafayette, CO, passed away peacefully on February 16, 2026. A 1960 graduate of Harvard College (Winthrop House), Bob also earned an MS in Industrial Management in 1962 from the MIT Sloan School of Management. He worked in advertising and marketing for his entire career, retiring in 2001. He is predeceased by two wives, Janet Icove and Linda Markey, and is survived by his brothers Marc and Carl Warsowe, daughters Jennie Feiger and Julie Warsowe, son-in-laws Joshua Feiger and Theodore Reichman, stepchildren Keith and Meryl Icove, and grandchildren Wiley Feiger, Felix Feiger, and Leo Reichman. Donations may be made in his honor to Hebrew Senior Life.