Manhattan Pipeline Appoints Nick Marquardt as Executive Vice President – Operations
Manhattan Pipeline LLC announced today that Nicholas J. Marquardt has joined the company as executive vice president of operations, bringing more than two decades of leadership experience in pipeline engineering, integrity, and large‑scale capital construction programs.
Marquardt will play a key role in guiding Manhattan Pipeline’s expanding pipeline construction business across the Midwest, Mid-Atlantic, and Southeastern United States, while reinforcing the company’s core principles of safety, integrity, excellence, respect, and a client-driven culture.
Marquardt joins Manhattan Pipeline following a distinguished career with Northern Natural Gas, where he most recently served as vice president of engineering, leading a 200-person engineering and construction deliverables team managing hundreds of millions in annual capital investments for pipeline, station, expansion, and integrity projects.
“Nick is a proven leader in pipeline engineering and construction, risk management, and regulation compliance,” said Duwayn Anderson, president of Manhattan Pipeline. “As our pipeline construction services continue to grow, his depth of experience and strategic perspective will help guide our teams and our clients through increasingly complex pipeline projects while delivering safe, reliable, and predictable outcomes.”
Throughout his career, Marquardt has been recognized for building high‑performing multidisciplinary teams, improving project delivery methodologies, and aligning engineering and construction strategies to support long‑term system reliability.
“His background spans pipeline emergency response, expansion planning, storage facilities, and field execution, an expertise that directly supports Manhattan Pipeline’s mission to deliver high‑quality solutions for pipeline operators,” said Anderson.
Manhattan Pipeline LLC specializes in pipeline maintenance and integrity services and is part of Manhattan Construction Group, a fifth-generation Rooney family-owned construction services company headquartered in Tulsa, Oklahoma. Manhattan Pipeline LLC delivers specialized solutions that support safe, reliable, and efficient pipeline systems across the United States.
