Leadership

Board members

Our board provides independent oversight, strategic direction, and governance for Sun City Oil Field Engineering LLC as we support clients across the energy value chain.

Leadership

Accountable to the work.

Our leaders spend regular time at operating sites and review safety, reliability, and environmental results directly with field teams and project partners.

Richard Thomas Muller

Richard Thomas Muller

Owner / Managing Director

richardtm@suncityoilfieldenergy.com

Richard founded Sun City Oil Field Engineering LLC and leads the company’s strategy, operations, and client relationships. He oversees executive performance and ensures the business delivers safe, reliable service across the energy sector.

Teresa Muller

Teresa Muller

Administrative Executive

Teresa oversees day-to-day administration, office operations, and internal coordination for Sun City Oil Field Engineering LLC. She supports leadership, staff, and client-facing teams with organized processes and responsive service.

Janita M Gregson

Janita M Gregson

Account Manager

Janita manages client accounts and coordinates communication between customers and our project teams. She helps keep engagements organized, responsive, and aligned with each client’s priorities and timelines.

George R Nelly

George R Nelly

Public Relations Officer

George leads external communications, media relations, and stakeholder messaging for Sun City Oil Field Engineering LLC. He supports the company’s reputation and helps share our work with clients, partners, and communities.

Why choose us

Built on Expertise. Driven by Results.

At Sun City Oil Field Engineering LLC, we understand that every energy project comes with its own requirements, challenges, and objectives. Our approach combines industry knowledge, practical solutions, and careful project coordination to support our clients from planning through execution.

Industry-Focused Expertise

We bring knowledge and technical understanding to the oil, gas, and energy sectors, helping clients address their operational and project requirements.

Quality & Reliability

We focus on delivering dependable services while maintaining attention to quality, detail, and client requirements throughout each engagement.

Safety-Conscious Approach

Safety is an important part of how we approach our operations, projects, and working relationships.

Client-Focused Solutions

We take the time to understand each client's needs and develop solutions aligned with their specific objectives, timelines, and operational requirements.

Efficient Project Support

From procurement and technical services to project coordination, we work to keep activities organized and moving efficiently.

Long-Term Partnerships

We aim to build professional relationships based on communication, accountability, and consistent service.

Contact us

Ready to move your project forward?

Whether you need operational support, technical services, or a long-term partnership, tell us about your goals and we will respond with practical next steps.