About Us

As a seasoned Mine Technical Advisor with a wealth of experience, James Denny Kingsley brings over two decades of expertise in the mining industry. Currently serving as a Mine Technical Advisor at NAES Corporation, he has been contributing to the company's success since September 2023.

Prior to his current role, James held the position of CEO at Kingsley Inner Circle Engineering, a company he founded in December 2018. Under his leadership, the organization has thrived for over five years, focusing on customized solutions for enhanced plant performance in the Southwest US.

Before founding Kingsley Inner Circle Engineering, James served as a Mine Technical Advisor at Black Walnut Management Company, where he dedicated four years to advancing mining operations in Bremond, Texas.

James's commitment to excellence extends to his previous role as the Director of Surface Mining at the Railroad Commission of Texas, where he played a crucial role in shaping mining policies and regulations. This position, held from July 2016 to December 2018, showcased his dedication to responsible and sustainable mining practices.

Earlier in his career, James held the esteemed position of President at Texas Westmoreland, overseeing a mining operation that delivered 4-6 million tons of lignite annually and employed 320 full-time equivalents (FTEs) in Jewett, Texas. This role spanned from June 2011 to April 2016.

James's journey in the mining industry began as Vice President at Texas Westmoreland Coal Company, where he served for nearly six years from September 2005 to June 2011. His strategic leadership played a pivotal role in the company's success during his tenure.

With a track record of successful leadership and a commitment to innovation in mine optimization, environmental permitting, and organizational effectiveness, James Denny Kingsley continues to make significant contributions to the mining sector. His dedication to excellence and wealth of experience position him as a valuable asset in the dynamic field of mine operations.

At Inner Circle Engineering, our mission is to provide safe and sustainable mining solutions that are innovative and cost-effective. We are committed to delivering exceptional value to our clients while maintaining the highest standards of safety and environmental responsibility.