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Our Leadership Team

Our Leaders don't just lead, they are part of the Liberty Team. They are involved and truly care about every client relationship and the positive impact on employee development, driven to customer satisfaction and taking ownership to fully develop every employee.

This is what makes us one of the most sought after firms in the industry. Our Leaders are committed to the future growth of the company as well as our employees.


Allan Weatherford
President & CEO

Allan Weatherford is a degreed environmentalist, with permitting and extensive inspection experience in both agency and industry roles. Allan brings with him more than 23 years of industry experience and expertise. Past experience includes serving in key management roles with major gas companies as Environmentalist, Operations Director, and Technical Services Director prior to him opening the doors at Liberty in 2004. Additional credentials include certifications as a Registered Environmental Manager (REM) and Certified Environmental Property Assessor (CEPA) and BA and MBA degrees from Rollins College and Nova Southeastern University, respectively.

Dustin Williamson
Chief Financial Officer

Dustin Williamson leads and directs the financial relations of Liberty as the Chief Financial Officer.  He has 18+ years’ experience in numerous financial roles throughout his career.

Previously, he served as President of Solvient, LLC., where he performed valuation, M&A advisory, exit planning, and interim CFO work on behalf of his clients. Prior to this, he was the Executive Vice President and CFO of Cross Atlantic Investors, LLC, the U.S. investment arm of Deutsche Structured Finance, GmbH. He focused on transactions in the target areas of real estate and alternative energy. During this time, he arranged for and negotiated complex joint venture relationships in order to acquire and hold tax advantaged assets for the German closed-end fund market. He also held various private equity and venture capital roles that allowed him to expand his skill set in depth and breadth in numerous technologies and industries. These roles included energy but also required in depth expertise in financial structuring using complex derivatives and international insurance vehicles.

Dustin began career with Arthur Andersen’s International Taxation and Transfer Pricing Groups advising companies on numerous tax issues with regards to multinational tax strategy, operations, re-organizations, mergers & acquisitions, and capital structure.

He holds an MBA in International Finance from Thunderbird, School of Global Management and a BBA from Baylor University in Accounting and International Business.  His professional designations include: Certified Public Accountant; Certified Valuation Analyst; Chartered Mergers and Acquisitions Professional (inactive); and Chartered Global Management Accountant.

Randy Armstrong
Director Safety

Randy Armstrong is a degreed Industrial Safety Professional with 35 years of expertise in the Health and Safety field, including recurring roles as Project Safety Manager for many large pipeline projects throughout the United States. Randy oversees, leads, directs and enforces safety and works on pre/post construction projects to identify, eliminate, and control hazardous conditions that may lead to injury and or property damage using job specific safety standards, best management practices, and injury free environment techniques. Past roles include implementation of Health and Safety and Industrial Hygiene programs, including training and work site audits.

Teresa Jeffcoat
Director Sales and Administration

Teresa Jeffcoat has over 15 years of experience in sales, accounting, and business administration. Jeffcoat is responsible for providing financial, administrative, and contract services support in order to ensure effective, efficient and accurate financial and administrative operations both internally and externally. Pivotal in building relationships with business and technical decision-makers and aligning customer priorities to Liberty's value offerings.

Teresa manages and develops a team of sales representatives including recruiting, hiring, and training new reps on the Liberty sales process. She has completed 35 hours of business education including Business Management, Employment Law, Accounting, and attended Sam Houston State University.

Steve Allen
Director Safety

Steve Allen is a degreed safety professional who excels at the development of processes and systems that assess and manage risk, compliance and mitigate overall loss. Director, Manager and Specialist in the Energy, Pipeline, Natural Gas Transportation and Petrochemicals Industries for 35 years, both in the U.S. and abroad, with extensive commitment and progressive experience in Safety and Health, Crisis Management, interaction with regulatory agencies including OSHA and the Office of Pipeline Safety, Risk Management, Operations Assessment, Compliance Auditing, and Security/Counter-terrorism.

Mike Fuentes
Director EHS / Auditing

Mike Fuentes provides a wide range of professional energy industry sector (natural gas/liquid pipelines, processing plants, power plants) consulting services such as safety and health, environmental, pipeline regulatory, FERC 7(c), post-construction monitoring and mitigation, operations compliance auditing, project management, facility security, due-diligence, domestic and international account management, incident investigation, compliance training, emergency/crisis management, incident investigation, compliance quality management (procedure development) and overall compliance management programs. Mike has been involved in operations for over 30 years, attended the University of Texas at Permian Basin and speaks fluent Spanish.

Adam Vehe
Director Environmental Consulting

Adam Vehe is a degreed professional with over 10 years experience primarily in Inspection Program Management and Key Project Permitting. Adam has previously served in the role of Lead Environmental Inspector on FERC 7(c) projects. His experience also includes NPDES/SWPPP monitoring, construction monitoring, environmental compliance training, damage assessment, remediation monitoring, and cultural resource monitoring. He is a graduate of the University of Nebraska.

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