Dr Alexander Mustard, from the UK, has been taking underwater photographs for 30 years and has worked as a full-time underwater photographer for the last decade. His photographs have attracted many awards including being category winners in the Wildlife Photographer of the Year, and in 2013, he was named European Wildlife Photographer of the Year as overall winner of the GDT contest. He was one of the team for the 2020VISION conservation photography project in the UK. He also runs popular underwater photography workshops at top diving destinations around the world. www.amustard.com

Alice Grainger is the multi-award-winning editor of Scuba Diver AustralAsia and Asian Diver magazines. As part of the team that runs the internationally acclaimed Asia Dive Expo (ADEX), she also fronts the event’s world-class Photo Video Seminar. Growing up in Saudi Arabia, the daughter of an environmental conservationist and Nature photographer, Alice learnt to swim in the Red Sea before she could walk, and started diving in Egypt in 1996. She began working in the dive industry in 1998, finally becoming an instructor in Indonesia in 2007, and picking up her first underwater camera in 2009. An artist and writer, with a professional background that spans not only the media, dive industry, and the Nature conservation and sustainable development sector, Alice has also been a judge for a number of national and international photographic competitions.

Amanda Cotton has spent the last two decades working as a wildlife photographer, specializing in capturing the beauty of the underwater world. Her work has been showcased on platforms including National Geographic, BBC, Discovery, and Smithsonian magazine. Amanda’s images have ventured beyond magazines, finding their way into international dive industry advertising campaigns, where her underwater photography continues to resonate with a wide audience. Moreover, she’s been an integral part of several film productions for the TV and film industry, bringing her unique perspective and expertise to the visual storytelling of the ocean’s wonders. Her photography isn’t just about aesthetics; it’s about making a positive impact on the oceans. Collaborating with organizations such as The Conservation Fund and Women Divers Hall of Fame, she’s been part of educational and outreach programs aimed at raising awareness about the challenges faced by our marine ecosystems. In 2015, Amanda had the honor of being inducted into the Women Divers Hall of Fame for her contributions. With a passion for the ocean and a drive to inspire change, she continues to use her work to make a difference.

Berkley White is a leading expert in the field of underwater photography and digital image processing. As a professional photographer and instructor, he shares his in-field photographic techniques and digital methods through a series of select travel events each year. Berkley is the founder of Backscatter in Monterey, California, the largest specialty underwater photographic supplier in the US, and is the organizer of international photographic events such as the Digital Shootout.

Keri Wilk started diving at around 8 and was certified by the age of 12. Around two decades have now passed since he picked up his first underwater camera. With his brother, a fellow engineer, Keri co-owns ReefNet, which creates products that benefit the underwater world, such as optics, data recorders, and marine life ID guides. Keri recently ventured into the field of aerial imaging and started a company called Rotorpixel, which primarily manufactures direct-drive camera-stabilizing gimbals for unmanned aerial systems. After winning over 100 awards in international photo competitions, he now regularly appears on judging panels.