Professional bridge player; World Grand Master, World Open Teams (Bermuda Bowl) champion 2017, World Open Pairs Champion 1998, winner Transnational Mixed Teams World Mind Games Lille 2012, winner European Open Teams Championships 2011, silver World Mixed Pairs Championships 2014, 2nd Bridge Olympiad 2000, 1st (2013), 2nd (2009) and 3rd (1997) World Transnational Teams, 3rd Rosenblum Cup 2002, 3rd Bermuda Bowl 2001, 2nd (1997) and 3rd (2001) European Teams Championships, 3 times winner of Cavendish Invitational (2x pairs, 1x teams), winner of Vanderbilt Trophy, Reisinger Trophy, North American Swiss Teams, 10 times Polish teams champion, 6 times Polish open teams championships winner, coach of the USA senior team for 2008 bridge olympiad (2nd place), IBPA prize for the best defended hand of 2013.