Meet the GSA Human Resources (HR) Team. We’re here to help.
Together, the GSA Human Resources (HR) Team has over fifty years of combined experience with specialized knowledge in all areas of HR, including:
- Employee and labor relations
- Recruitment, classification and compensation
- Performance management
- Disability laws and leaves
- Investigations
- Training
Our diverse, cross-trained team collaborates to give you the highest level of HR services.
As strategic partners, we are committed to developing relationships, problem-solving, and providing efficient and effective HR consultation to support all of our internal and external customers.
Whether you have a question related to a policy or procedure, or a workplace issue, our team is here to help you. If you’re not certain about whom to contact, feel free to reach out to any of us and we will make sure your inquiry is directed to the correct individual(s). Find contact information for our team members below.
Not sure who to call? Contact:
HR
Phone: (510) 208-9700
Email: gsa.hr@acgov.org

Aracelia G. Esparza
Chief HR Administrator
Phone: (510) 208-9703

Marianna Rodriguez
Data & Disability & Research Family & Medical Leave (FML) & Compliance Coordinator
Phone: (510) 208-9705

Ericka Engel
Human Resources Technician
Phone: (510) 208-9774

Teresa Del Rosario
Human Resources Secretary
Phone: (510) 208-9707

Susan Canalin
Operations (Non-Janitorial) Training Coordinator
Phone: (510) 208-9760

Manuel Arce
Human Resources Technician
Phone: (510) 208-9721

Jason Gin
Administrative Specialist II
Phone: (510) 208-9705