Anders Sorman-Nilsson

Futurist, Innovation Strategist & Founder of Thinque

Liam Hemsworth

Actor Known for the "Hunger Games" Series

Ryan Kwanten

Actor, Known for his role as Jason Stackhouse on HBO's "True Blood"

Peter Singer

Australian Philosopher, Author & Father of the Animal Rights Movement

Kelly Slater

Professional Surfer Crowned ASP World Champion a Record 11 Times, Spokesperson for Suicide Prevention & Awareness

Kelly Slater Talks Surfing at 50: 'There's Always Another Wave'

David Christian

David Christian teaches an ambitious world history course that tells the tale of the entire universe -- from the Big Bang 13 billion years ago to present day.

Tame Impala

Australian Rock Band

Zac Efron

Actor Known for the "High School Musical" Franchise, "Neighbors" & "Baywatch"

Darlene Zschech

Christian Worship Leader & Singer-Songwriter; Breast Cancer Survivor

Matt Barrie

CEO of Freelancer.com; Matt Barrie is an award winning entrepreneur, technologist and lecturer.

Sophie Monk

English-born Australian Singer, Model and Actress; Known for "Date Night"

Marita Cheng

Engineering Visionary & 2012 Young Australian of the Year

Opportunity Through Connectivity | Marita Cheng - YouTube

Isabel Lucas

Model & Actress; Known for her Role in "Transformers: Revenge of the Fallen"

James Wan

Malaysian-Australian Filmmaker Known for "Saw," "Insidious," "The Conjuring" & DC Extended Universe "Aquaman"

Malignant | James Wan’s Visions | Warner Bros. Entertainment

John Eales

Former Rugby International and Businessman

Atlas Genius

Australian Alternative Rock Band

Tara Moss

Best-Selling Author and Media Personality

Andrew Grant

Author & Global Innovation Leadership Consultant

Nikolai Nikolaeff

Nikolai Nikolaeff is an Australian actor who is best known for his roles in the television series Sea Patrol, Power Rangers: Jungle Fury and Wicked Science

Christine Anu

Australian Singer & Actress