Diggie Hernandez's practice encompasses tax planning and controversy matters. During law school, they served as a judicial intern to Judge Errol R. Arthur of the Superior Court of the District of Columbia. Diggie also interned with the DC Tax Revision Commission, an independent body that serves to prepare comprehensive recommendations to the DC council and mayor regarding the District's tax code. Prior to law school, they were a freelance paralegal and consultant to small law firms in the DC metropolitan area. They received their B.S. in healthcare management from Howard University.