Mary Denning, Executive Assistant


Email: [email protected]
Tel: 619.298.2880

Practice Areas

  • Executive Assistant to the Managing Partner
  • Oversees all Office Administration and Support
  • Relationship Management
  • Legal Administration and Support
  • Event Logistics and Coordination

Ms. Denning is an experienced C-Level Executive Assistant who is responsible for overseeing all administration efforts at Jacko Law Group, PC. As the Executive Assistant to the Managing Partner, Ms. Denning manages client relations, assists with corporate initiatives, directs JLG's operations and administers the office of the Managing Partner. Ms. Denning plays an important role in interfacing with our clients and prospective clients about their imminent legal needs. As a paralegal, she provides critical support to the Managing Partner, performing research, analytics, drafting and liaising with our clients, regulatory bodies and strategic partners on behalf of our legal team. With a task-driven passion to achieve results, Ms. Denning improves efficiencies that lead to positive impacts 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 experience, Ms. Denning provided C-level support that fostered client relationships and enhanced company development. These experiences, 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.


  • M.A., Dance Education, Hunter College
  • B.S., Business Management & Finance/Political Science, Brooklyn College