Name: Erica WONG (黃慧妍) Status: International Technical Officer (qualified 2010) International Umpire (qualified 2007) National Umpire (qualified 2002) International events officiated: World Cup (2005) World Junior Cup (2005, 2007) Asian Lawn Bowls Championship (2008, 2009, 2016) Asian Under 25 Singles Championship (2016) Hong Kong International Bowls Classic (2002 – 2015) Incheon 2014 Asian Para Games
Name: Annie YEUNG (楊秀芳) Status: International Technical Officer (qualified 2010) International Umpire (qualified 2006) National Umpire (qualified 2004) International events officiated: World Cup (2005) World Junior Cup (2005, 2007) Hong Kong International Bowls Classic (2004 – 2010)
Name: Herbert TSE (謝煥齊) Status: International Technical Officer (qualified 2010, 2019) International Umpire (qualified 2008) National Umpire (qualified 2005) International events officiated: World Junior Cup (2007) Asian Bowls Championship (2009) Hong Kong International Bowls Classic (2008 – 2018)
Name: Herbert TSE (謝煥齊) Status: International Technical Officer (qualified 2010, 2019) International Umpire (qualified 2008) National Umpire (qualified 2005) International events officiated: World Junior Cup (2007) Asian Bowls Championship (2009) Hong Kong International Bowls Classic (2008 – 2018)
Name: Derek LEE (李國明) Status: International Technical Officer (qualified in 2019) International Umpire (qualified in 2012) National Umpire (qualified in 2010) International events officiated: World Champion of Championships 2011 10th Asian Lawn Bowls Championship 2014 Hong Kong International Bowls Classic 2010 – 2018