Ecology and Environment, Inc. announced two new members of its leadership team. Todd Musterait, P.E., has joined E & E as Senior Vice President, Corporate Development, and Colleen C. Mullaney-Westfall, Esq. has been promoted to Vice President of Corporate Regulatory and Legal Affairs. In his new role at E & E, Musterait will provide leadership in translating growth strategy into actions for developing the company's environmental, water, and energy business lines. With 23 years of experience, Musterait most recently served as Vice President and Director of Environment at WSP, where he led the US environmental business and served as a member of the global environmental leadership team. As VP of Corporate Regulatory and Legal Affairs, Mullaney-Westfall will serve as the company's chief legal officer and direct the Regulatory and Legal Group's management of compliance and legal affairs for the entire corporate enterprise. She has served E & E as in-house counsel for 18 years, Assistant Corporate Secretary since 2008, and Secretary to the Board of Directors since 2015.