Experts in challenging conventional thinking, Artex Risk Solutions has a proven track record of delivering better solutions for our clients. It starts with our people. Our leadership philosophy is rooted in pioneering vision, creativity, an independent spirit and strong relationships. This innovative mindset is the cornerstone of our culture of better...driving us to constantly innovate, develop bespoke solutions and help our clients find a better way.

Zeb Holt
Zeb Holt
Global CEO

Zeb brings more than 20 years of experience in alternative risk financing and commercial insurance brokerage to the leadership of Artex as its global chief executive officer (CEO). He began his insurance career as a Gallagher summer intern in 2004 and became a commercial insurance broker with Gallagher in 2005.

From the outset, he recognized the value of alternative risk strategies for his clients. He carried this expertise and experience through several leadership positions at Artex and Gallagher over the course of two decades.

Before his insurance career, Zeb was a decorated staff sergeant in the 122nd Fighter Wing of the United States Air Force, serving in two significant active-duty deployments in the Middle East in 2002 and the US Gulf Coast following Hurricane Katrina in 2005.

Peter Mullen
Peter Mullen
Chairman

Peter's insurance career began more than 40 years ago as an insurance broker in Dublin, Ireland before moving to AIG in Bermuda. He subsequently joined Gallagher's Bermuda operation, where he helped found Artex in 1997, before leaving to become Global CEO of Aon Captive and Insurance Management in 2011. He returned to Artex in March 2019 to assume the role of chief executive officer. Today Peter serves as chairman of Artex and provides advice, support and guidance to the executive leadership team.

Jennifer Gallagher
Jennifer Gallagher
Chairman, Specialty Americas

Jennifer has more than 40 years of insurance experience. From her days as a successful retail producer and manager to co-founder of Artex in 1997, Jennifer has helped facilitate the expansion of alternative risk management solutions within Gallagher. In 2025, Jennifer assumed the role of chairman, Specialty Americas, working closely with Artex and Gallagher leadership to perpetuate our culture and mentor future leaders.

Dawn  Hiestand
Dawn Hiestand
Chief Underwriting Officer and Head of Captives

Dawn's insurance career began 25 years ago on the carrier side of the industry where she held various leadership roles across multiple disciplines including Claims, Operations and Underwriting. Dawn started with Artex in May 2025 as Chief Underwriting Officer and Head of Captives, Artex North America. She is responsible for the leadership, growth, staff and management of the Artex North America Captives, Benefits and Underwriting businesses operating in the U.S., Cayman, and Bermuda.

Dawn's responsibilities also include business operations such as product development, operational efficiency, market management and mergers and acquisitions. Dawn is a licensed attorney, sits as a board member for APIW, an organization dedicated to fostering professional growth and leadership skills among women insurance professionals and was recognized as a 2021 Business Insurance Woman to Watch.

Frank  McMackin
Frank McMackin
President, Artex North America

Frank brings more than 25 years of experience across commercial insurance brokerage, risk consulting, underwriting and risk technology to the leadership of Artex North America. Over the course of his career, Frank has focused on fostering collaborative partnerships, aligning risk strategies with business goals and advancing innovative solutions to meet the unique needs of diverse industries.

Prior to taking over as president of Artex North America, Frank spent seven years with Gallagher, where he developed tailored risk programs for clients in healthcare, hospitality, manufacturing, and real estate — earning recognition twice as one of Insurance Business America's "Top 100 Producers."

Kathleen Faries
Kathleen Faries
CEO, Artex Capital Solutions

As CEO of Artex Capital Solutions, Kathleen Faries is responsible for all business operations and staff. She is an accomplished leader who brings 30+ years of experience in the (re)insurance and insurance-linked securities (ILS) markets. Her successful career spans property and casualty broking, captives, underwriting, insurance management and ILS. Kathleen co-founded ILS Bermuda Ltd. and is a co-founder and board member of WeSpeak Bermuda Ltd., a Bermuda non-profit organization created by women, for women. In addition, Kathleen is strategic advisor to Blockchain Triangle, a Bermuda Fintech company.

Paul Eaton
Paul Eaton
CEO, Artex EMEA

Based in Guernsey, Paul Eaton joined Artex in 2004 after more than 13 years as an underwriter in the insurance market. As the Artex EMEA CEO, Paul serves on the Artex Executive Leadership Team, driving strategy around talent, organic growth, mergers and acquisitions, and operational efficiency for Artex's international operations, including Guernsey, Gibraltar, Malta, London and Singapore.

Rebecca Pitman
Rebecca Pitman
Global HR Director, Artex

Rebecca has spent more than 20 accomplished years in the Human Capital industry, and now she's bringing her rich knowledge and experience to Artex. In her role as global HR director for Artex, she's a critical pillar for the success of the whole business. In addition to her incredible professional background, Rebecca also has an extensive educational foundation as a graduate of Queen's University, University of Oxford and Universidad Pontificia Comillas.

John Gabel
John Gabel
Chief Operating Officer

John has more than 20 years of experience working in the property and casualty insurance industry, most recently with Ryan Specialty and Axis Capital. He has worked on the carrier, broker, and agency sides in leadership positions ranging from operations to sales. With an extensive background in M&A, global broking, claims, reinsurance, and agency management, John is poised to play a pivotal role in driving operational excellence and supporting our continued growth.

Brandon Marshall
Brandon Marshall
Chief Financial Officer

Brandon brings nearly 20 years of financial experience to Artex. He joined the company in 2017 as finance director for our North American division and was promoted to CFO in 2019. He is responsible for all financial planning and analysis, accounting and compliance.

Rachel  Harris
Rachel Harris
Marketing Director

As the leader of global brand and marketing strategy at Artex, Rachel is dedicated to shaping a forward-thinking approach centered around the unique needs of clients in the ever-evolving insurance and capital markets landscapes. Drawing on a wealth of experience across retail and wholesale brokerage, program administration, MGAs/MGUs and alternative risk and captives, she combines strategic vision with data-driven insights to fuel business growth and strengthen brand equity.

Nina Terenzi
Nina Terenzi
Change Management and Communications Leader

Nina leads internal communications, strategic initiatives, and change management support for Artex. With extensive experience in the insurance and financial services industry spanning strategic communications, training and development, and sales enablement, she has a strong track record of delivering business results through collaboration and the implementation of creative solutions.

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