James F. Boyle

President & CEO

Jim Boyle is responsible for building sustainable value for SR Inc Member enterprises, employees and investors. He founded Sustainability Roundtable Inc. “SR Inc” after a dozen years advising leading corporations, private equity firms, and fast growth technology firms as an attorney and commercial real estate consultant. SR Inc has partnered with enterprises leading the global move to more sustainable real …more

David Osborn

Chief Operating Officer

David is an accomplished career consultant and business leader bringing to SR Inc over 25 years experience in building professional services and technology-driven businesses serving a broad range of client industries. David graduated from Dartmouth College where his studies concentrated in Economics and Geology. He received numerous academic honors highlighted by a citation in mathematics from the then college President …more

Michael Gresty, LEED AP BD+C

Executive Vice President, Research & Consulting

Michael Gresty has been a leader at the intersection of green buildings and corporate sustainability for a decade, advising senior executives at global companies on the integration of sustainability into company strategy, operations and culture. Michael is a native of South Africa and a Paris trained green building architect. Prior to SR Inc, Michael was Managing Partner at Altanova Energy …more

Larry Simpson

Executive Vice President, Advisory Services

Larry has been a leading consultant and business development executive at the intersection of finance, technology and corporate real estate for more than two decades. He has led a national architectural/engineering firm’s business development efforts, served as a Senior Manager of Ernst & Young’s Real Estate Advisory Services, served as VP of North American Operations for a leading information software …more

Steven M. Byler, LEED AP

Senior Vice President, Management & Operations

Steven brings his cross-discipline experience in environmental and business management to SR Inc Prior to joining SR Inc, he was a consultant to private and non-profit sector organizations to assist them in achieving their sustainability goals. Ceres, the leader in integrating sustainability into capital markets, commissioned Steven to produce a comprehensive market survey and research report about the future of …more

Jim Ptacek

Senior Vice President, Advisory Services

Jim is an 18-year veteran in the real estate business with experience in all phases of commercial and corporate real estate.  He has dedicated his career to providing solutions to his client’s commercial real estate needs, representing their interests from both the tenant and the landlord perspective.  At Sustainability Roundtable (SR, Inc.), Jim combines his dedication to providing solutions with …more

Irina Mladenova

Vice President, Research & Consulting

Irina brings to SR Inc an interdisciplinary planning perspective. She completed an A.B. in Urban Studies at Harvard College and a Master in Urban Planning with a concentration in Sustainable Design and Development at the Harvard Graduate School of Design. Irina leads the development of research to serve SR Inc Members. Prior to joining SR Inc, for two years Irina …more

Toma Barylak

Vice President, Advisory Services, San Francisco, CA

Toma brings to SR Inc and its members a decade of business development, advisory service and analytical experience in the Commercial Real Estate (CRE) and attendant renewable energy and energy efficiency sectors. He helps companies develop and execute business strategies that reduce cost, mitigate risk and maximize brand and shareholder value. Toma began his career with a 100 year old …more

Jason Richman

Director, Advisory Services

Jason began his career at the Corporate Executive Board, selling best-practice research and consulting services to General Counsel of Fortune 1000 and mid-sized companies.  At the Corporate Executive Board, Jason developed an in-depth understanding for the merits of shared-cost, vendor neutral, best-practice research and consulting for senior executives. Prior to joining SR Inc, Jason led business development for high-growth potential …more

Erica Levy

Program Manager

Erica comes to SR Inc with several years’ experience across various industries including Information Technology Services, Management, and Administrative Services. She relocated to Boston last year after spending seven years in New York, most recently working at C&L Group, an Inc 500 Fastest Growing Company of 2010 and 2011. She holds a Bachelor’s of Business Administration in Marketing from Hofstra …more

Andrew Reovan

Sustainability Analyst

Andrew Reovan is an urban planner by training and brings his extensive research expertise in retail development, sustainable tourism, community economic development, and historic preservation to SR Inc. Andrew holds a Masters of Urban Planning from Harvard Graduate School of Design and a B.A. in Urban Studies from Stanford University. Prior to joining SR Inc, Andrew served as a researcher …more