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Mary Denning, PMP®

Director of Administration/Paralegal
Mary Denning

Mary Denning, PMP®


Director of Administration/Paralegal


M.A., Dance Education, Hunter College

B.S., Business Management & Finance/Political Science, Brooklyn College

Paralegal Studies Certified, Long Island University, Brooklyn Campus

PMP® Certified, Project Management Institute


English, Russian

Mary Denning has years of experience in supporting C-Level executives and leading administrative operations at legal and financial firms. As the Director of Administration at Jacko Law Group, PC (“JLG”), Ms. Denning oversees all organizational efforts, manages client relations, assists with corporate initiatives, and supports all efforts of the Managing Partner. Ms. Denning plays an integral role in interfacing with our clients and prospective clients about their pressing legal needs. As a paralegal, the critical support she provides includes, research, analytics, drafting, and liaising with clients, regulatory bodies, and strategic partners on behalf of our legal team. With a task-driven passion to achieve results, Ms. Denning’s efficient approach leads to positive results for JLG and its clients.

Prior to joining JLG, Ms. Denning held the role of Executive Assistant, Office Manager, Paralegal, and Legal Assistant at a variety of top New York City firms, including Cadwalader Wickersham & Taft, LLP and New Mountain Capital. Throughout her career, Ms. Denning has provided C-level support that fostered client relationships and enhanced company development. Her experience, combined with her work ethic, drive, and ability to build productive working relationships, make her an invaluable asset to the firm. Outside of work, Ms. Denning has a passion for fitness and dance.

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