Marisa O’Sullivan

Providing pragmatic, business-focused counsel in her national practice, Marisa O’Sullivan focuses on insurance recovery for commercial policyholders. She draws on her experience and excellent strategic thinking skills to guide clients through large-scale litigation and arbitrations that maximize recoveries. In addition, Marisa assists in the preparation and presentation of complex claims and proofs of loss. She also facilitates claim dispute resolutions with insurers prior to litigation when that’s the best path forward.

On the advising side, Marisa analyzes insurance programs and individual policies to identify holes or overlaps in coverage, make sensible policy recommendations, and accomplish risk transfer objectives. She also scrutinizes the interplay between the client’s insurance policies, the policies maintained by vendors and contractors, and the insurance and indemnity provisions in contracts.

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Clients count on me to distill complex problems, deliver practical advice, position them optimally, and achieve outstanding results. My ability to identify pressure points and negotiate advantageous resolutions has enabled me to skillfully advocate for those I represent over the course of my career.

Providing pragmatic, business-focused counsel in her national practice, Marisa O’Sullivan focuses on insurance recovery for commercial policyholders. She draws on her experience and excellent strategic thinking skills to guide clients through large-scale litigation and arbitrations that maximize recoveries. In addition, Marisa assists in the preparation and presentation of complex claims and proofs of loss. She also facilitates claim dispute resolutions with insurers prior to litigation when that’s the best path forward.

On the advising side, Marisa analyzes insurance programs and individual policies to identify holes or overlaps in coverage, make sensible policy recommendations, and accomplish risk transfer objectives. She also scrutinizes the interplay between the client’s insurance policies, the policies maintained by vendors and contractors, and the insurance and indemnity provisions in contracts.

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