Tommy Sitanggang is a professional with extensive experience in the coal mining industry. Currently serving as a Coal Quality Control specialist at PT Mitrabara Adiperdana Tbk (Baramulti Group) since August 2022, Tommy previously held operational roles at PT. Mitra SK Analisa Testama from November 2019 to August 2022 and served as a Jr. Coal Quality Control Officer at PT. Baramulti Sugih Sentosa between September 2018 and October 2019. Tommy holds a degree in Geological Engineering (ST) from Universitas Jenderal Soedirman.