

Meet the Team
Your success depends on people, ours are the best in the industry.

David A. Ross
Chief Executive Officer & Co-Founder
David is a globally experienced petroleum engineer with 43 years in Oil & Gas, specializing in completions engineering and downhole well testing. His multilingual skills and extensive Alaska experience since the 1980s give him a strategic edge in managing complex drilling operations.

Timothy S. Flynn
Chief Operating Officer & Co-Founder
Tim is a drilling engineering specialist with over 20 years of experience leading exploration projects in Alaska. He played a key role in developing ADC’s first-to-market heli-portable drill rig, reducing exploration costs and driving regional job growth.

Grady Fischer
Operations Superintendent
Grady is a results-driven Superintendent with 18 years in the oil and gas industry, specializing in logistics coordination, problem-solving, and project management. He has a strong track record in leading teams, overseeing operations, and designing specialized rigs to enhance efficiency and safety in high-stakes environments.

Charley Burt
Chief Financial Officer
Charley is a dynamic Finance & Accounting professional, he specializes in diagnostics and interpretation to deliver actionable insights. With a collaborative and strategic approach, he integrates departments, engages leadership, and provides predictive and prescriptive analysis to drive informed decision-making and business growth.

Jason Davis
Operations Foreman
Jason brings 26 years of drilling and coring experience in the Oil & Gas and Mining Industries. He provides project supervision with a high degree of accountability and leads by example to provide a safe drill-site while promoting a good safety culture. Jason is proficient in rotary, reverse-circulation and core drilling

Nathan Larson
Maintenance Supervisor
Nathan is exceptionally diligent maintenance supervisor working with state-of-the-art software tools to inventory and maintain the ADC equipment and fleet of rigs in top notch condition. Nathan’s mechanical aptitude and can-do attitude ensures smooth running projects with minimal equipment downtime.

Sarah Jane Sevillejo
Virtual Assistant
Sarah supports the team with administrative tasks and also contributes to the company’s sales and marketing efforts.