W. R. Berkley Corporation, an insurance holding company, operates as a commercial lines writer in the United States and internationally. It operates in two segments, Insurance and Reinsurance & Monoline Excess. The Insurance segment underwrites commercial insurance business, including premises operations, commercial automobile, property, products liability, and general and professional liability lines. It also provides workers' compensation insurance products; accident and health insurance and reinsurance products; insurance for commercial risks; specialty environmental products for contractors, consultants, and property owners and facilities operators; specialized insurance coverages for fine arts and jewelry exposures; umbrella and excess liability coverage products; and liquor liability and inland marine coverage for small to medium-sized insureds. In addition, this segment offers directors and officers, and surety risk products, as well as products for technology, and life sciences and travel industries; cyber risk solutions; casualty, group life, and crime and fidelity related insurance products; personal lines insurance solutions, including home, condo/co-op, auto, and collectibles; automobile, law enforcement, public officials and educator's legal, and employment practices liability, as well as incidental medical insurance products; and at-risk and alternative risk insurance program management services. The Reinsurance & Monoline Excess segment provides other insurance companies and self-insureds with assistance in managing their net risk through reinsurance on a portfolio basis through treaty reinsurance or on an individual basis through facultative reinsurance. W. R. Berkley Corporation was founded in 1967 and is based in Greenwich, Connecticut.

Mr. A. Scott Mansolillo

Senior Vice President & Chief Compliance Officer

Ms. Karen A. Horvath

Vice President of External Financial Communications

Mr. Liberatore John Iannarone

Senior Vice President & General Counsel

Mr. Jonathan M. Levine

Vice President & Chief Marketing Officer

Mr. William Robert Berkley Jr.

President, Chief Executive Officer & Director

Mr. William Robert Berkley

Executive Chairman of the Board

Ms. Carol Josephine LaPunzina

Senior Vice President of Human Resources

Mr. Richard Mark Baio

Executive Vice President & Chief Financial Officer

Mr. James Gerald Shiel

Executive Vice President of Investments

Ms. Lucille T. Sgaglione

Executive Vice President

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W. R. Berkley Corporation

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