Sampson Lewkowicz
Sampson Lewkowicz is an Uruguayan-American boxing promoter and manager, whose notable clients have included Sergio Martinez, Magomed Abdusalamov, Javier Fortuna, and Gabriel Campillo. Lewkowicz is also credited for having discovered Manny Pacquiao prior to the Filipino fighter's arrival in the United States, and served as matchmaker for Sultan Ibragimov.
Lewkowicz is the president of Sampson Boxing, a promotional and advising company for boxers. Lewkowicz has gained notable recognition for his role as chief adviser to multi-division world champion Sergio [Martinez |Sergio Martinez].