Sampson Lewkowicz (born January 10, 1951, in Montevideo) is an Uruguayan-American boxing promoter and manager, whose notable clients have included Sergio Martinez,

Magomed Abdusalamov Magomed Abdusalamov (russian: Магомед Абдусаламов; born 25 March 1981) is a Russian former professional boxer who competed from 2008 to 2013. As an amateur he won the 2005 and 2006 Russian national championships in the super-h ...

, Javier Fortuna, and

Gabriel Campillo Gabriel Campillo (born 19 December 1978) is a Spanish former professional boxer who competed from 2002 to 2015, and held the WBA light-heavyweight title from 2009 to 2010. Professional career Campillo made his professional debut on 2 February ...

. Lewkowicz is also credited for having discovered

Manny Pacquiao Emmanuel Dapidran Pacquiao Sr. (; born December17, 1978) is a Filipino politician and former professional boxer. Nicknamed "PacMan", he is regarded as one of the greatest professional boxers of all time. He served as a Senator of the Phil ...

prior to the Filipino fighter's arrival in the United States, and served as matchmaker for

Sultan Ibragimov Sultan-Ahmed Magomedsalihovich Ibragimov (russian: Султан-Ахмед Магомедсалихович Ибрагимов, av, Султан-АхӀмад МухӀаммадсалихӀазул вас Ибрагьимов; born 8 March 1975 ...

. 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. Lewkowicz was also involved in helping create a trust for boxer

after the boxer collapsed following his fight with Mike Perez. Lewkowicz is also the promoter of rising super-middleweight David Benavidez who will be fighting for the WBC super-middleweight championship on September 8, 2017, at the Hard Rock Hotel in Las Vegas. Lewkowicz also manages unified Junior Middleweight world champion, Jeison Rosario. Rosario knocked out Julian Williams in 2019 to win the championship.

References

American boxing promoters American people of Uruguayan descent Sportspeople of Uruguayan descent Sportspeople from Montevideo 1951 births Living people {{US-boxing-bio-stub