Energy and Environmental Services, Inc. announced changes in its Board of Directors. Effective November 12, 2020, board members Todd Jelinek and Troy Todd resigned from their positions, which they have held since November 2016 and June 2017, respectively. They were replaced by Gary Presley and Matthew Hoffman. Both Mr. Todd and Mr. Jelinek will continue their officer roles with the company. Matthew Hoffman will be the company's fourth independent board member. Mr. Hoffman has held the position as workover completions manager at Integrated Petroleum Technologies Inc., in Golden, Colorado, since 2018. From 1999 to 2018, he was the Engineer for Basic Energy Services and Maverick Stimulation in Fort Morgan, Colorado. Mr. Hoffman has over 26 years' engineering experience in the oil and gas industry in the modeling, design and implementation of stimulation and workover procedures, as well as extensive oil and gas chemistry background. Mr. Hoffman holds a bachelor's degree in Petroleum Engineering from the Colorado School of Mines. Gary Presley serves as Vice President of Sales, a position he has held since EES acquired Patriot in May 2019. Since 2010, he has been the President of Patriot. Before forming Patriot in 2010, Mr. Presley spent over 30 years in the production chemical business with companies like Champion, Multichem, and Tretolite/Baker Petrolite. He holds a bachelor of science degree in biology from Southeastern Oklahoma State University.