Joshua works in the Salmon division of the Ecosystem Monitoring and Analysis program at the Auke Creek Research Station. His work involves studying changes in productivity, timing, and growth of Pacific Salmon species and their relations to near-shore and Gulf of Alaska processes. He holds a B.S. in Marine Biology from the University of Alaska Southeast and a M.S. in Fisheries from the University of Alaska Fairbanks. Joshua serves as a member of the Enhancement Subcommittee of the Transboundary Technical Committee for the Pacific Salmon Commission.