MPLX LP Welcomes New Directors to Enhance Strategic Growth and Expertise

MPLX LP, the prominent master limited partnership that focuses on midstream energy infrastructure and logistics, recently announced the appointment of two seasoned veterans—Micheal G. Dunn and Bruce L. Niemeyer—to its board of directors. Both appointments are effective from November 1, 2026, reinforcing the company’s commitment to leadership excellence and strategic foresight in the energy sector.

Background of the Appointed Directors

Micheal G. Dunn

Dunn joins MPLX with a remarkable career spanning over 35 years in the natural gas and midstream industries. His extensive background combines leadership roles in operations, engineering, construction, project management, and information technology. Until his retirement in 2025, he served as the executive vice president and chief operating officer of The Williams Companies. Dunn has held significant positions in various companies, including president of Kern River Gas and PacifiCorp Energy, and he has been a director on boards like the Columbia Pipelines Holding Company. His academic achievements include a Bachelor of Science in Civil Engineering from the University of Oklahoma, which bolsters his technical prowess in the field.

Bruce L. Niemeyer

Another powerhouse in the energy sector, Niemeyer brings over 40 years of diverse experience, particularly in exploration and production. His tenure at Chevron saw him play key roles, including leading its Western Hemisphere upstream business as President of Americas Exploration and Production. Before this, Niemeyer served as Corporate Vice President for Strategy and Sustainability. He started his professional journey at Atlantic Richfield, where he took on several leadership roles including President of ARCO Environmental Remediation, LLC. His academic credentials include a Bachelor of Science in Petroleum Engineering from the Colorado School of Mines, providing him with a solid technical foundation.

The Strategic Vision Ahead

MPLX Chairman, President, and CEO Maryann Mannen expressed enthusiasm for the addition of Dunn and Niemeyer, underscoring their extraordinary breadth and depth of expertise. "Their respective experiences and expertise will be invaluable as we execute growth strategies across our value chains to meet growing demand," she noted. The integration of these experienced professionals is expected to inject new perspectives and insights, which are critical as the company continues to expand its operational footprint and innovate within the energy sector.

Christopher Helms, the lead director at MPLX, further commented on the significance of these appointments. "It's a pleasure to welcome these two leaders to MPLX's board of directors. Their insights and strategic acumen will be a great fit for the partnership as we continue creating long-term value for unitholders," he stated. This addition brings the MPLX board total to 12 directors, enhancing the collective decision-making capabilities of the board.

About MPLX LP

MPLX LP stands as a diversified large-cap master limited partnership, predominantly focused on owning and operating essential midstream energy infrastructure and logistics assets. The company's comprehensive asset portfolio includes a network of pipelines for crude oil and refined products, alongside facilities for processing natural gas and NGLs in prime U.S. supply basins. With both marine and land-based logistical operations, MPLX has positioned itself as a significant player in the energy market, committed to innovation and environmental considerations.

The future of MPLX looks promising with the addition of Dunn and Niemeyer, whose strategic expertise aligns perfectly with the company's growth aspirations. As they embark on this new chapter together, stakeholders can look forward to MPLX's continued evolution and contribution to the energy landscape.