[1] An authority in health and nutrition, he has served as a strength and conditioning coach to athletes around the world, and is the founding director of Eco Superfoods.

[2] Whilst diverse in his pursuits, most notably Billy is an advocate for veganism, healthy eating, the environment and kindness towards people and animals.

[5] While developing PRANAON, Billy worked as a live action performer specialising in martial arts, dance and fire artistry.

[1] While the myth still exists that a professional bodybuilder needs to consume vast amounts of meat and dairy to build muscle, Billy eats a purely vegan diet.

[22] In 2016, Billy became the key spokesperson for a national high school speaking tour titled Strength in Kindness, which inspires young Australian's to lead fulfilling, ethical and healthy lifestyles.

[23] Similarly in 2016, Billy partnered with Clean-up Jakarta Day and toured several high schools in Indonesia to teach students about the importance of recycling.

In 2019, Billy will publish his first book titled Strength in Kindness "Breaking limitations, smashing stereotypes, and generating limitless power and energy, through mindfulness and compassion".

[1] In 2015, he returned to South Korea to advance to a higher level of black belt at Kukkiown, the headquarters of the World Taekwondo Federation.