International,National and Local Experiences: 

• Arbiter 2004 Asian Cities Chess Team Championship ,Tagaytay,Philippines
• Arbiter 23rd SEA Games, Tagaytay,Philippines
• Chief Arbiter 2006 Prospero Pichay Sr. Memorial Open Chess Tournament (FIDE Rated) -Cantilan,Surigao del Sur.
• Deputy Arbiter 2003 3rd Mindanao Games Mati,Davao Oriental
• Assistant Arbiter 2004 Semi-Final National Open Chess Championship-Manila
• Deputy Arbiter 2005 National Age Group Chess Championship - Manila
• Chief Arbiter 2005 -2006 Shell National Youth Active Chess Championship Mindanao-Davao Leg and Zamboanga Leg
• Tournament Director 2006 Shell National Youth Active Chess Championship Mindanao -Davao Leg 
• 2002 Training Director for Chess of the Sports for PEACE -Top Start Program (PSC)-Tagum City
• 2003 Philippine National Championships -LVM Games. NSA Davao City Delegate
• 2003 Sports Clinic -Integrated Sports Development Program ( SKBC) Facilitator- Calinan ,Davao City
• Former NCFP Regional Chess Director 2000-2006.  
• Metro Davao Chess Association (MDCA) Adviser
• University of Mindanao Chess Coach
• National University Games Chess Coach
• 2000-2006 Former NCFP Region XI -Regional Chess Coordinator
• BKCC Club Training Director/Owner
• 2007 PRISAA National - Chess Coach for Region XI
• 2007 Elected as Davao City Sports Council - Asst. Sec. General
• 2006 - Present Shell National Youth Active Chess Championship - Davao Leg Coordinator
• 2006 PriSAAD Sportfest Chief Arbiter
  NCFP Trainor for Davao City