Esty Group Energy, Environment, and Corporate Sustainability Strategy

As an energy, environment, and corporate sustainability strategy firm, Esty Group works with clients around the world to develop high-impact strategies - innovative energy, environmental, and economic practices - that systematically address their company and industry challenges. Esty offers consulting and education services to executives and stakeholders seeking to take a leadership role in the sustainability arena to promote innovation, create shareholder value, and differentiate themselves in the marketplace.

Esty's analytic frameworks, tools, and approaches build on over two decades of in-depth experience advising companies of all sizes in a range of industries, as well as on world-leading academic research.

As a seasoned professional experienced in strategic management consulting, corporate communications, regulatory compliance, and environmental NGO partnerships, Esty offers clients cutting-edge thinking, systematic analysis, and access to best practices from around the world.



Esty Group offers experienced consulting, high-level analysis, and industry-specific expertise. 

DANIEL C. ESTY, Chairman

  • More than twenty years experience working with global corporations on environmental strategy
  • Former top US EPA official
  • Former Commissioner of the Connecticut Department of Energy and Environmental Protection (DEEP)
  • Hillhouse Professor at Yale University
  • Director of the Center for Business and Environment at Yale (
  • Author of numerous books, including Green to Gold, and dozens of articles on environmental and sustainability strategy, policy, governance, and regulation
  • BA from Harvard, MA from Oxford, Rhodes Scholar, JD from Yale Law School

Read Dan's Full Bio