Mark Engel named CEO of Marine & Energy for RSUM
- October 2, 2025
- Posted by: Beth Musselwhite
- Category: Insurance
Ryan Specialty, a global specialty insurance firm, has announced the appointment of Mark Engel as Chief Executive Officer of Marine & Energy for its specialty underwriting segment, Ryan Specialty Underwriting Managers (RSUM).
In this role, Engel will oversee operations, growth strategy, and positioning for the Marine & Energy practice.
He will be based in New York City, with all seven of RSUM’s Energy and Marine managing general underwriters (MGUs) reporting to him.
Engel is an experienced insurance executive with a background in underwriting and broking across London, US, and international markets.
He joins RSUM from RB Jones, where he spent the past five years, most recently serving as Senior Vice President and Managing Director.
Before that, he was Niche President – Marine and Energy at ProSight Specialty Insurance. He also spent eight years at AIG in senior Marine roles and six years at Marsh.
Miles Wuller, CEO of RSUM, expressed enthusiasm for Engel’s appointment, stating, “I’m pleased to welcome Mark to this newly formed global practice head position. His expertise and track record are a perfect fit to bring unified strategy, technical execution and innovation to Marine and Energy for RSUM.”
Engel added, “I am thrilled to join RSUM. Together with an international team that has a proven track record of success, I’m eager to collaborate across MGUs to drive further innovation and growth, backed by industry expertise, and exceptional service that sets RSUM apart in the industry.”
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