CHICAGO - Jeffrey S. Kaiser, president and COO of Lakeshore Management Group, died recently of a heart attack in Chicago's Grant Hospital. He was 48. He is survived by his companion of 18 years, Patricia Gale; two sons, Peter and Scott; parents, Jordon and Doris Kaiser; sisters, Shellie Kaiser and Amy Wickersham; and uncle, Walter Kaiser.

Lakeshore owns and operates Lakeshore Athletic Club-Down-town, Lakeshore Athletic Club-Lincoln Park and Lakeshore Athletic Club-Illinois Center, as well as a health club in Mishawaka, Ind., and a spa in Costa Mesa, Calif.