Barry Klarberg managed what Russian former professional tennis player?
Barry Klarberg Barry J. Klarberg (born March 4, 1961), CPA, is an American businessman. He is a professional business and wealth manager for athletes, entertainers and high-net-worth individuals. He is the founder and CEO of Monarch Business and Wealth Management, a full-service firm and family office that specializes in providing business and wealth management services. Klarberg has managed several prominent individuals including musician/actor Justin Timberlake, entrepreneur Russell Simmons, DJ and record producer Kaskade, NASCAR champion Kyle Busch, professional tennis player/model Anna Kournikova, NBA All-Star Kyle Lowry, MLB All-Star and Homerun Champion José Bautista, MLS All-Star and Captain of the United States men's national soccer team Michael Bradley, and NHL Hall-of-Famer Mark Messier.
Welby Van Horn Sidney Welby Van Horn (September 8, 1920 - September 17, 2014) was a retired American professional tennis player who later went on to have a career as a major tennis coach.