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 and tv personality bethenny frankel, 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.