Management Team

Gregg Johnson

Chief Executive Officer

Gregg has more than 30 years of global operational experience in a wide variety of geographies, industries and technologies, in the Oil & Gas, Power, Distributed Generation, and Industrial markets. Gregg is particularly effective bringing new Technology and Service Offerings to market. Gregg’s extensive experience in the global natural gas production, transportation and distribution industries provide an excellent background for addressing the increasingly challenging issue of effectively managing the waste water associated with todays energy exploration and production environment.

D. Lamar Miller

Chief Financial Officer

Lamar brings more than 20 years of financial and commodity risk control experience to EWS primarily in the energy industry with publicly traded Fortune 500 companies.  Lamar has held various executive roles including both corporate and operational segment assignments in finance, strategy, operations, corporate/business development, treasury and investor relations.  His experience in the energy marketing and trading includes implementing the control structures for both domestic and international trading segments.  Lamar has been associated with a number of corporate transactions over his career including the sale of NorAm Industries to Houston Lightening and Power, $650 million equity raise with ONEOK INC as well as leading ONEOK’s corporate development efforts during the time of significant growth in their Utility and Midstream segments including the acquisition of a publically traded master limited partnership and structure that became ONEOK Partners.  Lamar’s extensive experience in finance, capital markets, risk management and company/asset valuation provides an excellent background for building EWS’s finance and accounting infrastructure.

Chuck Hanebuth


Chuck is a seasoned executive in the software and technology services space, with a 20 year track record of success in nearly every aspect of the industry. Chuck’s career experience covers the entire energy life cycle, and has particular focus on the natural gas industry. Chuck’s deep roots in custom software design and package implementation gives Energy Water Solutions a solid foundation for the systems necessary to construct and operate a global water network.

Stephen Shiner, PE

Executive Vice President, Engineering

Steve has over 30 years of progressive environmental engineering, project management and operations experience in the energy, solid waste, wastewater and specialty chemicals industries.  Steve has been the primary design engineer for wastewater treatment systems for areas as diverse as the Tar Sands in Alberta to a research station in Antarctica.  He has experience in hydraulic fracturing design and operations as District Engineer for a major service company, and has been principally involved in the treatment-for-reuse of produced water for the past six years.