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 spearheading JLG’s administrative efforts, including office management, client relations, and event logistics, while serving as Executive Assistant to Michelle Jacko, Managing Partner. Ms. Denning plays an important role in interfacing with our clients and prospective clients, liaising with them about their imminent legal needs. She also assists with client servicing efforts and is instrumental in providing valuable support to our Managing Partner. A master of organization, Ms. Denning also ensures the office continues to run smoothly and efficiently.

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