Cornerstone Government Affairs

Cornerstone Government Affairs Employee Directory

Government Relations ServicesUnited States201-500 Employees

Cornerstone Government Affairs is a full-service, bipartisan, employee-owned firm specializing in government relations and lobbying, public affairs, strategic communications, and advisory services. The firm was founded by a group of professionals with a shared philosophy, a unique business model and a different approach to the business.  

Cornerstone operates as a complete team.  We work in a collaborative way to address each client’s issues and view ourselves not as hired guns, but rather trusted advisors.  We are proud of our high ethical standards and team-oriented culture that provides clients the full depth and breadth of our expertise, experience and relationships.

Complementing our Washington, D.C. staff, Cornerstone has developed a prominent state-level presence across the country through our offices in Annapolis, MD; Atlanta, GA; Augusta, ME; Austin, Dallas & Houston, TX; Baton Rouge, LA; Carson City & Las Vegas, NV; Chicago & Springfield, IL; Columbia, SC; Concord, NH; Denver, CO; Des Moines, IA; Dover, DE; Frankfort, KY; Jackson, MS; Oklahoma City, OK; and Washington, D.C. local.

Find Cornerstone Government Affairs employees' phone numbers or email addresses

Cornerstone Government Affairs Global Highlights

Location
Employees

North America
292

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  • United States Of America
    292

South America
1

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  • Ecuador
    1

Cornerstone Government Affairs's Leadership

  • Stylized image of a person
    S. B.
    Chief Operating Officer & Director
    Phone icon
  • Stylized image of a person
    M. C. D.
    Chief Of Staff
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  • Stylized image of a person
    D. A.
    Partner & Director
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  • Stylized image of a person
    G. G.
    President & Managing Director
    Phone icon
  • Stylized image of a person
    J. R.
    Partner
    Phone icon
  • Stylized image of a person
    A. S.
    Founding Partner
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  • Stylized image of a person
    B. K.
    Partner
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  • Stylized image of a person
    D. R.
    Partner
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Cornerstone Government Affairs Employee Metrics

100%
50%
0%
2025
2024
  • Legal
  • Consultant
  • Operations
  • Marketing
  • Human Resources
  • Other
  • Finance

Contact profiles from Cornerstone Government Affairs

Name
Title
Contact Info
Location
Last Update
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    D. A.
    Partner & Director
    Phone icon
    United StatesIowa
    Oct 19, 2025
  • Stylized image of a person
    G. G.
    President & Managing Director
    Phone icon
    United StatesDistrict of Columbia
    Oct 19, 2025
  • Stylized image of a person
    S. B.
    Chief Operating Officer & Director
    Phone icon
    United StatesMaryland
    Sep 06, 2024
  • Stylized image of a person
    J. R.
    Partner
    Phone icon
    United StatesDistrict of Columbia
    Sep 08, 2025
  • Stylized image of a person
    A. S.
    Founding Partner
    Phone icon
    United StatesDistrict of Columbia
    Aug 11, 2025
  • Stylized image of a person
    B. K.
    Partner
    Phone icon
    UNITED STATES
    Mar 08, 2023
  • Stylized image of a person
    D. R.
    Partner
    Phone icon
    UNITED STATES
    Mar 08, 2023
  • Stylized image of a person
    J. M.
    Owner
    Phone icon
    Oct 17, 2024
  • Stylized image of a person
    J. S.
    Partner
    Phone icon
    UNITED STATES
    Mar 08, 2023
  • Stylized image of a person
    L. D.
    Owner
    Phone icon
    Oct 17, 2024

Frequently Asked Questions

What is Cornerstone Government Affairs known for?

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Cornerstone Government Affairs was founded in 2002 operates in the Government Relations Services industry. The company's main headquarters is located in 800 Maine Ave SW, Washington, District of Columbia 20024, US; you can contact the main corporate office by phone at . Explore Cornerstone Government Affairs's company overview page for more information.

What is Cornerstone Government Affairs's most common email format?

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Cornerstone Government Affairs employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Cornerstone Government Affairs email formats with LeadIQ.

How many employees does Cornerstone Government Affairs have currently?

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Cornerstone Government Affairs has approximately 243 employees as of October 2025. These team members are located across 2 continents, including North AmericaSouth America.

Who are Cornerstone Government Affairs's key employees and leadership?

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As of October 2025, Cornerstone Government Affairs's key employees include:

  • Chief Operating Officer & Director: S. B.
  • Chief Of Staff: M. C. D.
  • Partner & Director: D. A.
  • President & Managing Director: G. G.
  • Partner: J. R.

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