The legal entity of the Biosphere Park Grosses Walsertal is the Verein Regionalplanungsgemeinschaft (REGIO) Grosses Walsertal [Grosses Walsertal regional planning association]. Regio’s main committee is also the biosphere park board of trustees. The board of trustees is responsible for the strategic leadership of the biosphere park; members of the board of trustees receive support on content from the expert advisory board.