People

Profiles of the Stonehenge Principals:

Patrick A. Redalen 720-889-9953
President

Patrick A. Redalen joined Stonehenge Energy Resources, L.P. in mid-2010 and helped execute the successful Keystone Project. He now serves as President of Stonehenge Energy Resources II, L.P. In 2015, Stonehenge Appalachia was formed to gather and compress natural gas in Pennsylvania. Mr. Redalen serves as the Stonehenge Appalachia General Manager.

Mr. Redalen has more than 25 years of experience in the petroleum industry. Prior to Stonehenge, he started and ran a consulting firm, Energy Business Solutions, LLC, for three years. He served five years, the last two as President, at Pearl Development Company, LLC, a midstream engineering firm, and 14 years at Conoco. His responsibilities spanned commercial, strategic planning and engineering aspects across the petroleum spectrum from wellhead to retail.

Mr. Redalen received his B.S. in Chemical Engineering from the University of Arkansas. He completed Conoco’s Management Development Program.

Michael W. Brinkmeyer 720-889-9940
Vice President, New Ventures

Michael W. Brinkmeyer joined Stonehenge Energy Resources, L.P. in June 2009. His current responsibilities include sourcing potential investments and generating new midstream projects. Previously he served as General Manager of Keystone Midstream Services, LLC which was a joint venture between Stonehenge, Rex Energy and Sumitomo Corporation that was acquired by MarkWest Liberty Midstream & Resources, LLC in May, 2012.

Mr. Brinkmeyer has more than 35 years of experience in the midstream and upstream sectors. Prior to Stonehenge, he held various management and engineering positions at Western Gas Resources, Union Pacific Resources and Mobil Oil. His responsibilities included management of E&P and midstream assets located in the Gulf of Mexico, Texas, Louisiana, New Mexico, Colorado, Wyoming, Utah and California.

Mr. Brinkmeyer received his B.S. in Mechanical Engineering from Texas A&M University, and he completed the Executive Business Management Program at the University of Virginia’s Darden School of Business.

Charles E. Wilkinson 720-889-9933
Business Advisor

Charles E. Wilkinson joined Stonehenge Energy Resources, L.P. near its inception in early 2008 and served as its President until 2015. Stonehenge developed and built Keystone Midstream Services, LLC, which gathered and processed NGL-rich gas in Pennsylvania. Keystone was sold in 2012 for $512 million. Subsequently, Stonehenge Energy Resources II, L.P. and Stonehenge Ohio Partners, LLC were formed to develop new midstream projects in the Appalachian and Rocky Mountain regions. In 2015, Stonehenge Appalachia, LLC was formed to gather and compress natural gas in Pennsylvania.

Mr. Wilkinson has more than 35 years of experience in the energy industry, primarily in the natural gas midstream sector. Prior to Stonehenge, he was with Enron Corporation for 23 years, and MidAmerican Energy Holdings Company for 5 years, in engineering, business development and asset management positions, involving a broad range of facilities including gas gathering, compression, dehydration, processing, treating; NGL transportation, fractionation and storage; interstate natural gas transportation and storage; and CO2 transportation.

Mr. Wilkinson began his career in 1975 with Black & Veatch Consulting Engineers, primarily designing civil and structural facilities for gas turbine and nuclear power plants and electrical transmission lines. He received his B.S. in Civil Engineering from the University of Nebraska and his M.B.A. from Houston Baptist University.

Lisette Sacco, CPA      303-991-1482
Controller

Lisette Sacco, CPA joined Stonehenge Energy Resources II, LP as their corporate Controller in June 2015. Lisette has 11 years of experience, with 8 years focused on the energy industry, both in tax and general accounting. Prior to Stonehenge, she was with CTAP, LLC for 4 years as their Controller. CTAP, LLC services the oil and gas industry with tubing and casing. Lisette’s experience also includes 4 years at Hein and Associates, LLP as a Tax Supervisor with a focus on their energy clients.

Ms. Sacco received her BBA in International Finance and Marketing from the University of Miami in 2003. In 2005, she completed her Master’s in Accounting from Florida Atlantic University.

Philip C. Rutledge     720-889-4062
Director of Operations and Planning

Philip C. Rutledge joined Stonehenge Energy Resources II, L.P. in January 2017, as Director of Operations and Planning.  Among his primary responsibilities, he will direct the operations of Stonehenge Appalachia, LLC, in western Pennsylvania.

Mr. Rutledge has 37 years of experience in oil and gas operations, primarily in gas plant and field operations, supervision, management and measurement of hydrocarbons.  Prior to Stonehenge, he served in a variety of leadership roles at Anadarko Petroleum and Western Gas Resources.

After serving 4 years in the United States Air Force as a surgical technician, Mr. Rutledge earned certification in welding and metallurgy, before graduating summa cum laude with a Bachelor’s Degree in Business Communication from Jones International University.

Heather Geiger            720-889-4068
Manager of Projects

Heather Geiger joined Stonehenge Energy Resources, L.P., in November of 2015.  Her current responsibilities include Project Management for all Stonehenge Appalachia, LLC capital construction projects.  In this role, Heather secures key contracts for successful project execution, communicates project progress and cost estimates-to-completion to company investors, and ensures that the company is in compliance at all times with all environmental permits, safety and mechanical integrity.

Prior to joining Stonehenge, Ms. Geiger worked with Tetra Tech Rooney as a Project Engineer for the Sunoco Logistics Mariner East Phase I and Phase II Projects.  She also worked as a Project Manager with Halker Consulting, LLC and as a Systems Engineer with Lockheed Martin Space Systems Company.

Ms. Geiger received her B.S. in Biological Systems Engineering, graduating with Honors, from the University of Nebraska in 1999.  She was also certified as a Project Management Professional in 2013.