David Grimán

• 1986 — Bronze Medalist at the Goodwill Games in the Men's Flyweight
  • Defeated Joe Lawlor (Ireland) 5:0
  • Defeated Lernik Papyan (Soviet Union) 4:1
  • Lost to Arthur Johnson (United States) 2:3
• 1986 — Silver Medalist at the World Championships in Reno, United States in the Men's Flyweight
  • Defeated Jean Severino (France), 5:0
  • Defeated Wolfgang Kamm (West Germany), 5:0
  • Defeated Eyüp Can (Turkey), 3:2
  • Lost to Pedro Orlando Reyes (Cuba), 0:5
• 1987 — Silver Medalist at the Pan American Games in the Men's Flyweight
  • Defeated Luis Ramírez (Dominican Republic), 5:0
  • Defeated Luis Vargas (Panama), 5:0
  • Defeated Rafael Ramos (Puerto Rico), 5:0
  • Lost to Adalberto Regalado (Cuba), 0:5
• 1988 — Represented Venezuela at the Olympic Games in the Men's Flyweight
  • Lost to Serafim Todorov (Bulgaria) points

Grimán turned professional in 1989 and captured the WBA flyweight title in 1992 with a decision win over Aquiles Guzmán. He defended it twice before losing to Saen Sor Ploenchit by Unanimous decision in 1994.

• List of flyweight boxing champions
• List of Venezuelans