Jessica Greffenius
About Jessica Greffenius
Jessica Greffenius serves as the Branch Manager at Addison Group and has been an Attorney Advisor in the Mobility Division of the Federal Communications Commission since 2016.
Work at Addison Group
Jessica Greffenius has served as the Branch Manager at Addison Group since 2020. In this role, she oversees branch operations and contributes to strategic planning and execution. Her experience in managing teams and client relationships supports the company's objectives in staffing and consulting services.
Current Role at Federal Communications Commission
Since 2016, Jessica Greffenius has worked as an Attorney Advisor in the Mobility Division of the Wireless Telecommunications Bureau at the Federal Communications Commission (FCC) in Washington, D.C. In this capacity, she provides legal guidance on telecommunications policies and regulations, focusing on mobility issues.
Previous Experience at Willkie Farr & Gallagher LLP
Jessica Greffenius has a substantial background at Willkie Farr & Gallagher LLP, where she worked as an Associate from 2009 to 2016. Prior to that, she served as a Summer Associate and Law Clerk at the same firm from 2008 to 2009. Her roles involved legal research, drafting documents, and supporting senior attorneys in various cases.
Early Career at Federal Communications Commission
In 2008, Jessica Greffenius completed an externship with the Investigations and Hearings Division at the Federal Communications Commission. This three-month position provided her with foundational experience in regulatory processes and telecommunications law.