Vern has undergraduate and graduate degrees in Fisheries Biology from the University of Washington. He has worked in the Bering Sea, the Gulf of Alaska, Washington State, Japan, Ecuador and since 1985 has been the Director of the Achotines Laboratory at the southern tip of the Azuero Peninsula. Investigations at the Achotines Laboratory, a field station of the Inter-American Tropical Tuna Commission, focus on the ecology and biology of tuna. Research is carried out at sea and on land where simulated ocean conditions allow scientists to work with eggs and larvae provided by captive spawning yellowfin tuna. Achotines Laboratory also hosts a number of research scientists in other marine and terrestrial disciplines as well as University short courses and field trips.