Dudley has a been an authorised celebrant since 2009. Training and assessing celebrants for 12 years.

• CERT IV in Celebrancy CHC42608 
• CERT IV in Training and Assessment TAE
• Training and Assessing celebrant for 12 years.
• Flight Service Director Air New Zealand 1972 – 2002. Team manager and Crew trainer 1998 to 2002,