Carbon Accounting Working Group


Fiona Cousins, Arup Fellow and Board Member, Arup
Donna De Costanzo, Director, Eastern Region, Climate & Clean Energy Program, NRDC


  • William Acker, Executive Director, New York Battery and Energy Storage Technology Consortium (NY-BEST)
  • Scott Butler, Senior Policy Advisor, Utility of the Future Team, Consolidated Edison
  • Steve Caputo, Assistant Commissioner for Operations, Division of Energy Management (DEM), Department of Citywide Administrative Services
  • Anthony Fiore, Deputy Commissioner, Energy Management and Chief Energy Management Officer, Department of Citywide Administrative Services
  • Jonathan Flaherty, Senior Director - Sustainability and Utilities, Tishman Speyer
  • Hillel Hammer, Senior Advisor, Energy and Environmental Analysis, NYSERDA
  • Adam Hinge, Managing Director, Sustainable Energy Partnerships
  • Joshua London, Senior Vice President, Glenwood Management Corp.
  • Christopher Halfnight, Associate Director, Policy, Urban Green Council
  • Nico Kienzl, Director, Atelier Ten
  • Ross MacWhinney, Senior Advisor, NYC Mayor's Office of Resiliency
  • Charlotte Matthews, Director of Sustainability, Sidewalk Labs
  • Carl Mas, Director, Energy and Environmental Analysis, NYSERDA
  • Frank Porretto, Director, Energy Management, GPO Operations, Northwell Health
  • Ted Sheridan, AIA, ASA, CPHD, LEED AP, Ryall Sheridan Architects
  • Michael Zatz, Manager, U.S. Environmental Protection Agency ENERGY STAR Commercial Buildings
  • Marc Zuluaga, Co-CEO, Cadence OneFive