Tim Greiner

Tim Greiner is Pure Strategies' co-founder and Managing Director.

Tim Greiner, a Pure Strategies Co-founder and Managing Director, has pioneered approaches to building environmental and social integrity into products, brands, and businesses. His experience spans the spectrum from developing sustainability strategy, drafting sustainability goals, designing product sustainability programs, creating approaches to transform sustainable supply chains and fostering collaborative mechanisms to lift the sustainability performance of entire industries. He is currently working with several progressive businesses on developing science-based targets and comprehensive climate strategies. He is a co-founder of the Chemical Footprint Project and has guided sustainable chemicals management strategies for companies across diverse industries. He has also led regenerative agriculture projects with food brands and retailers. Current and former clients include Annie’s, Walmart, Seventh Generation, Ben & Jerry’s, The North Face, Stonyfield Farm, MilliporeSigma and U.S. EPA.

Tim holds Masters’ degrees in Environmental Policy and Business from the Massachusetts Institute of Technology and a Bachelor's degree in Materials Science Engineering from Rensselaer Polytechnic Institute. He is a founding member of the Massachusetts Toxics Use Reduction Planners Association and a former Board member and President. He is also founder of the Cape Ann Climate Change Network and is a Research Associate at the Lowell Center for Sustainable Production. Tim has experience in industry as a Process Engineer for Fairchild Semiconductor. He also worked for the Massachusetts Office of Technical Assistance as Project Director and Chief Engineer.