Medallion Midstream is financially partnered with The Energy & Minerals Group (EMG). Founded by John Raymond (majority owner and CEO) and John Calvert in 2006, EMG is the management company for a series of specialized private equity funds. The firm focuses on investing across various facets of the global natural resource industry including the upstream and midstream segments of the energy complex. EMG has approximately $16 billion of regulatory assets under management and approximately $10.4 billion in commitments have been allocated across the energy sector since inception.