


With more than 30 years of consulting experience between them, Bob Kerr and Tim Greiner launched Pure Strategies in 1999. After collaborating in their work with a wide range of clients, Tim and Bob combined the resources and talents of their separate companies, Greiner Environmental and Kerr & Associates, under one roof. Supported by strong strategic and technical teams, Tim and Bob look to provide thought leadership, and innovative strategies to tomorrow’s sustainability leaders.



