"Seafood offal is a really unexplored area,"chef Danielle Dixon said.
"We're not going to mess around too much because they're all remarkable, beautiful products. We just need to help people see that."
"If a chef starts using it, then the consumers will use it. They influence home cooks and end consumers,"Ms Nguyen said.
"It's the ripple effect. Five chefs will talk to another 10 chefs. [Then] they'll talk to another 50 chefs," Fisheries Research and Development Corporation's executive director, Patrick Honesaid.
"There's dark tail snapper, dusky groper, crimson snapper, Indonesian snapper, and a long nose emperor. These fish are all very good eating, but they're not well-known,"he said.
"Melbourne people will eat flake, West Australian people have their species, South Australians only want to eat garfish, pink snapper and King George whiting. They don't even know about this stuff, and there is that generational reluctance to change,"he said.
"Crazy! I'd happily use them … [they're] amazing,"Mr Golinski said.
"Ethically, it's important Australia utilises its fish stocks to its optimum sustainable catch. We owe the world. We shouldn't be importing food from other places if we can produce for ourselves."
"I just put a picture up and go, 'Hey chefs, we don't want to waste this, help me, help the producers, help you', because we need the producers to stay in business to have product for you,"Ms Nguyen said.
"Umar's not the biggest advocate for Umar, but … wouldn't it be nice to have another thousand Umars,"Dr Hone said.