Home Hudson Valley The environmentalist ‘defines’ nature for clients Hudson ValleyOpinions & ColumnsPremium ContentWestchester The environmentalist ‘defines’ nature for clients By Catherine Portman-Laux - July 3, 2013 SHARE Facebook Twitter Stephen M. Gross is the principal of Warwick-based Hudson Highlands Environmental Consulting, a consortium of independent experts. This content is for Westfair Online members only. Please Sign in / Join to view this content. Become a member by Registering Here.