Karen B. Mariscal - Commercial Litigation profile photo

Karen B. Mariscal

White and Williams LLP β€’ Boston, MA
Commercial LitigationInsurance LitigationInsurance & ReinsuranceDirectors and OfficersInsurance Coverage and Bad Faith

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Contact

Email
chaffind@whiteandwilliams.com
Phone
(617) 748-5225
Address
Boston, MA, 02110, US

Professional

Bar Admissions
Illinois1984New York1984Massachusetts1984U.S. District Court Southern District of New York1984U.S. District Court Eastern District of New York1984U.S. Court of Appeals 2nd Circuit1984

About

Karen Mariscal is an experienced commercial litigator who serves as insurance coverage and monitoring counsel, focusing on claims under directors and officers, errors and omissions, professional indemnity and employment practices liability policies. She has extensive experience assessing coverage and managing all forms of civil litigation against corporations and their directors and officers, including securities fraud litigation under federal and state laws, investigations by governmental agencies, shareholder derivative suits, professional indemnity claims, employment practices claims and civil rights claims. She is knowledgeable in both national and Massachusetts insurance law, and has extensive experience handling London Market claims and claims involving non-U.S. policyholders. In addition to insurance coverage work, Karen serves as Massachusetts defense counsel in such areas as complex commercial litigation, asbestos-related litigation and employment litigation.

Credentials

Education
Northwestern University School of Law, Chicago, Illinois | J.D. | Honors: cum laude | Law Journal: Journal of Criminal Law & Criminology, 1982 - 1984 | Indiana University, Bloomington, Indiana, 1981 | B.A. | Honors: With Honors

Recognition & Involvement

Publications
["Excess Insurers Beware: Exhaustion of Underlying Limits May Be Closer Than You Think, December, 2008"]
Updated: May 25, 2026