Government and public sector
10 GSA schedule and government procurement experts
These contracts managers and government sales leaders have managed GSA schedule contracts and related government contract vehicles for their companies or within GSA. A reader can learn from them how to prepare and modify a Multiple Award Schedule contract, keep pricing and reporting compliant and use schedules to reach federal buyers.
Professionals to explore
01—10Carla Jamison
LinkedInExperience: Director of Contracts - MAS and GWACs · Accenture Federal Services
Director of Contracts - MAS and GWACs at Accenture Federal Services since May 2022, following GSA GWAC Contract Manager at Accenture (2016–2022). The profile also lists Contracts Lead (2010–2016), Senior Subcontract Administrator (2008–2010) and Contracts Administrator (2003–2006) at SRA, a CSRA company.
Desiree Rohrig
LinkedInExperience: Government Contracts Manager · Konica Minolta Business Solutions U.S.A., Inc.
Government Contracts Manager at Konica Minolta Business Solutions U.S.A., Inc. since December 2023, where the profile says this person manages all facets of government contract operations across Federal (GSA), state, local and national cooperative contracts, including RFP responses and contract negotiations. Former Contract Specialist at the company (2017–2021).
Destiny Lark
LinkedInExperience: GSA Contract Manager · TD SYNNEX
Former GSA Contract Manager at TD SYNNEX (2015–2022) and Manager, Public Sector Contracts there since August 2022. The profile describes managing the SYNNEX GOVSolv GSA MAS contract, which has over 200 vendor lines, with responsibility for all contract compliance, contract documents, modifications, adding vendor lines, product listings and GSA Advantage.
Diane Klase
LinkedInExperience: Senior Contract Manager · Stanley Black & Decker, Inc.
Senior Contract Manager at Stanley Black & Decker, Inc. since September 2017, where the profile says this person is responsible for various GSA Schedules, distribution network contracts and commercial contracts. Former Government Contract Manager (2014–2017) and Government Coordinator - Contract Administrator (2012–2014) at the company.
Glenna Kness
LinkedInExperience: SR. GSA Contract Manager · Johnson Controls Security Solutions
SR. GSA Contract Manager at Johnson Controls Security Solutions, a role the profile lists from 2000. It also lists SR Contracts Manager at GSA Schedules, Inc. (2003–2004), where the profile says this person worked with a consultant who assists companies in getting GSA Federal Supply Schedule contracts awarded.
Mark Dunkum
LinkedInExperience: Deputy Director, Multiple Award Schedule Contract Operations, GSS Portfolio · GSA
The profile lists Deputy Director, Multiple Award Schedule Contract Operations, GSS Portfolio at GSA from October 2022, and its headline describes this person as the retired Deputy Director of the Office of Multiple Award Schedule Contract Operations. It also lists Director, Center for Supply Acquisition at GSA (2010–2016) and GSA roles dating to 1987.
Mary Susa
LinkedInExperience: Sr. Manager, Vendor Business - GSA · Promark Technology
Sr. Manager, Vendor Business - GSA at Promark Technology since July 2018, alongside a Sr. Program Manager, GSA title there since April 2013. Former Regional Account Manager, West at Promark Technology (2012–2013) and Federal Channel and Contracts Manager at Quantum (2010–2012).
Stephenie Constantine
LinkedInExperience: Senior Contract Specialist - Government · Wesco
Senior Contract Specialist - Government at Wesco since October 2020, following Government Contracts Specialist there (2009–2020). The profile says the role reviews and supports RFQs and RFPs under four GSA MAS Schedules and a 2GIT BPA, develops compliance strategies for the government contracts program, and monitors reporting requirements such as IFF and CAV.
Susan Haeseler
LinkedInExperience: Sr. Director, Contract Vehicle Center · RTX
Sr. Director, Contract Vehicle Center at RTX since April 2020. The profile says this person built and managed Raytheon's IDIQ Service Center in corporate business development and was responsible for managing Raytheon's IDIQs and GSA Schedules supporting its lines of business. It also lists Director (2005–2020) and Sr. Contracts Manager (1997–2020) roles at Raytheon.
Timothy S. Mars
LinkedInExperience: GSA Sales Manager · Cosmed USA
Former GSA Sales Manager at Cosmed USA (2012–2026), where the profile describes leading national federal sales and account management for FDA-regulated medical devices across GSA, DoD, VA, DLA and academic research customers, and managing GSA Schedule participation. GSA(Government Military) Accounts Manager at Precor since March 2026.
Choose the right perspective
Choose someone from the contractor side for practical questions about offers, modifications, catalogs and reporting, and someone with GSA experience for how contracting officers review offers and changes. Match the person's product or service mix to yours, since product schedules and professional services schedules raise different pricing and compliance issues.
Questions to take into the conversation
- 01What should a company prepare before submitting a GSA Multiple Award Schedule offer, and where do offers usually stall?
- 02How do you keep Commercial Sales Practices disclosures and price reductions clause obligations under control as commercial pricing changes?
- 03How do you use a GSA schedule to win orders rather than simply hold the contract?
About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot and may describe past or present roles. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
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