Salas O'Brien experts Marianna Palmour, Lauren Wallace, and Bill D’Onofrio bridge the gap between sustainability and real-world results. By optimizing energy, water, and waste, they deliver lower costs, clearer certifications, and lasting community impact.

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Marianna Palmour, WELL AP, LEED AP, ActiveScore AP, GRESB AP

Marianna Palmour, WELL AP, LEED AP, ActiveScore AP, GRESB AP

Marianna Palmour is a leader in the field of ESG consulting. With her unwavering commitment to sustainability and profitability, she revolutionizes the way businesses approach their operations. By leveraging data-driven insights and scientific methodologies, Marianna empowers clients to harmonize their environmental and social responsibilities with their financial success. Marianna serves as a Vice President at Salas O’Brien. Contact her at [email protected].

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Lauren Wallace, LEED Fellow, LFA, WELL AP, GRESB AP, WELL Performance Testing Agent, Fitwel Ambassador, Parksmart Advisor, and TRUE Advisor

Lauren Wallace, LEED Fellow, LFA, WELL AP, GRESB AP, WELL Performance Testing Agent, Fitwel Ambassador, Parksmart Advisor, and TRUE Advisor

Lauren Wallace is an architect and visionary consultant who guides organizations towards a future where sustainable practices and profitability go hand in hand. Her unwavering dedication to ESG principles sets her apart as a catalyst for positive change in the business landscape. Lauren serves as a Principal at Salas O’Brien. Contact her at [email protected].

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Bill D'Onofrio, RA, AIA, NCARB

Bill D'Onofrio, RA, AIA, NCARB

Bill D’Onofrio is a Registered Architect with over 30 years of experience and a broad, versatile skill set spanning design, project management, and quality control. His depth of expertise and leadership have been instrumental in building strong, long‑term client relationships across a wide range of project types. Bill led the full development of Epsten Group’s Quality Control Manager role and oversees projects in government, K–12, higher education, commercial, and residential sectors. In addition to project oversight, he directs the firm’s overall operations, including business development, marketing, finance, accounting, and human resources. Bill serves as a Principal at Salas O’Brien. Contact him at [email protected].

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