
GMA Group LLC


Differentiators
Military Leadership Experience – Over 16 years leading diverse teams in high-visibility roles, trusted by senior leaders for sound judgment and strategic vision.
Congressional & Executive Liaison – Demonstrated success presenting program concepts that secured critical funding and legislative support.
Operational Excellence – History of exceeding performance standards while managing geographically dispersed teams and assets.
Adaptability – Recognized for rapidly mastering complex policy environments and delivering results in volatile operational climates.
Past Performance Highlights
Housing Directorate, HQMC – Served as Deputy Director, overseeing enterprise-wide housing programs, leading Barracks 2030 initiative briefings to Congress and securing additional resources.
Supply Officer, USMC – Directed multiple $40M+ supply accounts, supporting 10,000+ servicemembers annually, while implementing new contracts and modernizing procurement systems.
Program Oversight – Led fiscal closeout and execution of appropriations exceeding $120M annually, ensuring audit readiness and operational continuity.
Training & Symposium Execution – Organized and led national symposiums with 100+ participants, shaping enterprise-level strategies.
Company Information
Business Type: Veteran-Owned, Women-Owned, Minority-Owned
Primary Clients: Federal agencies, Department of Defense, State & Local Government
Location: Northern Virginia/DMV area
UEI: KPF3KBSUMPP1 CAGE: 14H41 NAICS Codes: 541611
Contact:
José A. Castillo – Co-owner, Managing Director
774-270-1465 | josecastillo@gmagroupllc.com | gmagroupllc.com
Core Competencies
Program & Project Management – Proven leadership of multi-million-dollar federal programs, including oversight of $120M+ in annual appropriations and execution of $10B strategic initiatives.
Strategic Planning & Policy Development – Expertise in drafting, briefing, and implementing high-visibility initiatives for senior military leaders, congressional staff, and executive agencies.
Facilities & Housing Management – Directed operations for 23,000+ family housing units and 700+ barracks across global installations, delivering measurable quality-of-life improvements.
Supply Chain & Logistics Optimization – Managed complex, global government supply accounts exceeding $40M, improving accountability, efficiency, and resource allocation.
Stakeholder Engagement – Skilled in coordinating cross-functional teams of military, civilian, and contractor personnel, ensuring mission success in high-pressure environments.