On September 18, 2018, the Board of Directors of Ecology and Environment Inc. appointed Chairman of the Board, Marshall A. Heinberg, as Interim Executive Chairman, a provisional office presiding over the principal officers of the Corporation responsible for the performance of the Company's global business in accordance with the Board of Directors' strategic initiatives. Mr. Heinberg is 61 years old and has served as Chairman of the Board since April 2017. In furtherance of these initiatives, the Board of Directors also promoted Senior Vice President, Todd Musterait, as President of United States Operations to provide focused leadership, development and management of the Company's domestic operations, while the Company's Chief Executive Officer will concentrate on overall strategy, key accounts development and international operations.