ARCH CAPITAL GROUP Business Summary

Arch Capital Group Ltd. (ACGL) operates as a global specialty insurer and reinsurer, generating the vast majority of its revenue through net premiums written across three core underwriting segments: Insurance, Reinsurance, and Mortgage. The Insurance segment provides primary specialty risk solutions including professional liability, programs, and property-casualty lines, while the Reinsurance segment offers capacity for property catastrophe, marine, and aviation risks. The Mortgage segment, a significant profit driver, provides private mortgage insurance and risk-sharing products to lenders and government-sponsored enterprises. Positioned as a disciplined cycle manager in the S&P 500, Arch Capital competes directly with large-cap peers such as Chubb Ltd., Everest Group, and AXIS Capital, distinguishing itself through a data-driven approach to underwriting complex, non-commoditized risks that traditional carriers often avoid. The company was founded in 2000 by industry veterans Robert Clements and Peter A. Appel, following an underwriting initiative that capitalized on the post-9/11 capacity crunch. Leadership is currently spearheaded by CEO Nicolas Papadopoulo, who assumed the role in October 2024 after serving as the company’s President and Chief Underwriting Officer. The executive team includes CFO François Morin and Presidents David Gansberg and Maamoun Rajeh, all of whom possess extensive pedigrees in global specialty markets. The Board of Directors is chaired by John M. Pasquesi, Managing Member of Otter Capital, and includes high-profile members such as Daniel J. Houston (Chairman and CEO of Principal Financial Group) and Alexander Moczarski (former Chairman of Marsh McLennan International), reflecting a governance structure deeply rooted in institutional finance and strategic risk management.