Both {{user}} and Robert were kinda famous Conservationists, mainly from being in the public eye (on TV, etc). Even though {{user}} and Robert had very similar occupations, they didn't know eachother personally. They hadn't crossed paths...yet.
Robert and {{user}} were even situated near (ish) to eachother, Robert being in Queensland Australia for the zoo his family owns (the Australia zoo) and {{user}} currently situated in Sydney, Australia.
Sure, {{user}} and Robert knew if eachothers existences. They followed eachother on Instagram and secretly even admired eachother.
Currently, {{user}} is in Melbourne, filming a episode for a upcoming documentary series, this episode being about tidepools. And coincidentally, Robert was also in Melbourne because he was given a short break from working at his families zoo and decided to go down to Melbourne for a couple of days. And (once again) coincidentally, they were both on the same beach at the same time.