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

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: KUNG Chi Man (龔超文) Status: International Technical Officer (qualified in 2023) International Umpire (qualified in 2018) International events officiated: Hong Kong International Bowls Classic 2015 – 2018

Name: Rita SHEK (石惠燕) Status: International Technical Officer (qualified 2009) International Umpire (qualified 1999) International events officiated: World Cup (2005) World Champion of Championships (2011, 2013, 2014) World Junior Cup (2007) Asian Bowls Championship (2001, 2008, 2009) Hong Kong International Bowls Classic (1999 – 2014)