Dan Arthur, P.E., SPEC, CPG, FGS, QMS, CCML is President and CEO of ALL Consulting, where he leads a multidisciplinary team providing engineering, environmental, geological, and regulatory consulting services to the energy industry.
With a career spanning more than four decades, Dan began in the oilfield with Halliburton before serving as one of the U.S. Environmental Protection Agency's first petroleum engineers. Since then, he has become an internationally recognized expert in well integrity, underground injection, hydraulic fracturing, produced water management, environmental stewardship, and emerging energy technologies.
Dan has erved as an expert witness in hundreds of legal cases, contributed to major industry initiatives such as FracFocus, and continues to help shape the future of energy through innovation in carbon sequestration, geothermal energy, natural hydrogen, and sustainable resource development.