Managing Partner Dirk Dudgeon has managed hundreds of mergers and acquisitions transactions during the past 18 years. At Waste Management, Inc., Dudgeon was Vice President of the mergers and acquisitions group for the Western United States, completing more than 200 acquisitions in a two-year span. He was Vice President of Business Development for USA Waste Services, Inc., where he participated in acquisitions totaling $600 million. He was a founding member of Sanifill, Inc., and helped grow the company into a $500 million industry leader, which later sold for $2 billion. A civil engineer by training, Dudgeon began his career as Market Development Director for Browning-Ferris Industries. He has held positions on the Board of Directors of several privately owned companies. Dudgeon holds a B.S. in Civil Engineering from California State University, Sacramento.

Co-founder William Rothrock brings clients more than 20 years of mergers and acquisitions experience. He was senior Vice President of the mergers and acquisitions group at Waste Management Inc., successfully completing more than 500 acquisitions with a combined purchase price of $3.5 billion. He was a founding member of Sanifill, Inc., and served as Vice President of Business Development for USA Waste Services, Inc. In these capacities, he helped complete more than 1,200 mergers and acquisitions transactions totaling nearly $2 billion in revenue. At Browning-Ferris Industries, Rothrock headed the company’s landfill acquisitions group. He has held positions on the Board of Directors for both publicly and privately owned companies. He holds a B.S. in Systems Analysis from Indiana University of Pennsylvania and an M.B.A. in Business Management from Texas A&I University.

Partner Jeff Jones brings clients a unique blend of sales, operations and merger and acquisition experience. Jones has been part of the sales management group for industry leaders in the environmental services industry as well as part of the key management team of the merger and acquisition group at Waste Management, Inc. Jones was an integral part of the group that successfully completed over 125 acquisitions totaling $600 million in revenue in the late 90's. He also has held the GM position for an environmental service company. Recently, he acquired a privately held manufacturer in the textile industry, including raising the private equity to complete the acquisition. He managed the day to day operations of the company, tripling the size of the company. Jones subsequently sold the business to a competitor providing a healthy return for his investment group. He holds a B.S. in Business Management from San Diego State University.

Partner Dan Jackson brings a broad range of experience to Chaparral Group. He has been involved in over 100 acquisitions in the last 15 years in a number of different industries, including a number of restructurings, spin-offs and over 25 capital raising transactions. Jackson is the former President and Chief Operating Officer of Cotelligent, Inc., a publicly traded company specializing in custom application development. At Cotelligent, Jackson also held the positions of Chief Financial Officer, General Counsel and head of business development. A lawyer by training, he also has four years experience in the environmental services industry serving as General Counsel to Sanifill, Inc., a NYSE company. Jackson began his career as a corporate finance attorney for the law firm of Morgan, Lewis and Bockius. Jackson has held positions on the Board of Directors for both public and privately held companies. He holds a J.D. from University of Pennsylvania Law School and a B.S. from Ohio State University.