John Giannopoulos Email & Phone Number
Contracting Officer @ GSA
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
John Giannopoulos Location
- Philadelphia, PA, US
John Giannopoulos Work
- Contracting Officer @ (January 2026 - Present)
- Procurement Analyst @ (May 2023 - Present)
- Contract Specialist @ (June 2014 - July 2018)
- Operations and Purchasing Consultant @ A.T.I Repair & Leasing (February 2002 - June 2014)
- Service Manager @ Avis/Budget Group (June 1997 - February 2002)
John Giannopoulos Education
- Drexel University
B.S. (Business Finance)
2000-2005
John Giannopoulos Skills
- Account Management
- Analysis
- Automotive
- Budgets
- Business Development
- Business Planning
- Business Process Improvement
- Change Management
- Contract Management
- Contract Negotiation
- Cross-functional Team Leadership
- Customer Retention
- Customer Satisfaction
- Customer Service
- Financial Analysis
- Forecasting
- Inventory Control
- Inventory Management
- Lean Manufacturing
- Logistics
- Management
- Manufacturing
- Negotiation
- New Business Development
- Operations Management
- Pricing
- Process Improvement
- Procurement
- Program Management
- Project Management
- Project Planning
- Purchasing
- Sales
- Sales Management
- Sourcing
- Strategic Planning
- Strategic Sourcing
- Supply Chain
- Supply Chain Management
- Supply Management
- Team Building
- Vendor Management
- Materials
- Cross Functional Team Leadership
John Giannopoulos Summary
- John Giannopoulos, based in Philadelphia, PA, US, is currently a Contracting Officer at GSA. John Giannopoulos brings experience from previous roles at GSA, A.T.I Repair & Leasing and Avis/Budget Group. John Giannopoulos holds a 2000 - 2005 B.S. in Business Finance @ Drexel University. With a robust skill set that includes Account Management, Analysis, Automotive, Budgets, Business Development and more. John Giannopoulos has 4 emails and 3 mobile phone numbers on RocketReach.
Looking for a different John Giannopoulos?
Find contact details for 700 million professionals.
Top GSA Employees
David Shive
Chief Information Officer
Washington, DC, US
Mohamed Chaouchi
Director, Fleet Systems Division at GSA IT
Washington, DC, US
Michael Brooks
CEO
Upper Marlboro, MD, US
Ilene Giles
CEO and Founder
McLean, VA, US
Randy Bennerman
President and Ceo
Rocky Mount, NC, US
Philip Klokis
CIO
Washington, DC, US
Larry Zirbel
Chief Executive Officer
United States
Patrick Mazzei
Chief Operating Officer
Lawrence, KS, US
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co