Yvonne Costelloe-Fuller’s impressive legal experience is one driving force behind her successful career. The other is her steadfast devotion to helping valued clients restore their rights, justice, and peace of mind.

In addition to her work as a Pre-Litigation Attorney at DeMayo Law, Ms. Costelloe-Fuller trains and mentors the firm's lawyers and support staff. She is passionate about youth advocacy and Child Law awareness.

Costelloe-Fuller has worked as a Social Security Disability attorney and has an extensive legal writing background. She got her undergraduate degree from Mercyhurst University before graduating from the University of Dayton Law School. She is an avid Charlotte Hornets basketball fan, enjoys traveling, and spending time outdoors with her family.