What departments does Cornerstone Government Affairs have?

Cornerstone Government Affairs has employees across 5 departments including Operations, Consultant, Marketing, Finance, Human Resources.

What is the largest department at Cornerstone Government Affairs?

The largest department at Cornerstone Government Affairs is Marketing with 4 employees.

Where are Cornerstone Government Affairs employees located globally?

Cornerstone Government Affairs has employees across 2 continents and 2 countries including United States Of America, Ecuador.

How has Cornerstone Government Affairs's team size changed over time?

Cornerstone Government Affairs's team has decreased from approximately 292 to 191 employees based on available data.

Cornerstone Government Affairs Employee Directory

Government Relations ServicesDistrict of Columbia, United States201-500 Employees

Its client base includes corporate, association, and nonprofit organizations seeking to influence policy, manage public affairs, and navigate government processes at federal and state levels. In December 2024, the firm announced the appointment of Mark Harmon as principal in its Columbia, SC office.

Cornerstone Government Affairs Global Highlights

North America
317

United States Of America
317

South America
1

Ecuador
1

Cornerstone Government Affairs's Leadership

S. B.
Chief Operating Officer & Director
Mobile Phone
Email
M. C. D.
Chief Of Staff
Mobile Phone
Email
G. G.
President & Managing Director
Mobile Phone
Email
M. M.
Co-Founder / Senior Consultant
Mobile Phone
Email
D. A.
Partner & Director
Mobile Phone
Email
J. R.
Partner
Mobile Phone
Email
A. S.
Founding Partner
Mobile Phone
Email
B. K.
Partner
Mobile Phone
Email

Cornerstone Government Affairs Employee Metrics

100%

50%

0%

2026

2025

Legal
Consultant
Operations
Marketing
Human Resources
Other
Finance
Community & Social Services
Information Technology
Accounting

Contact profiles from Cornerstone Government Affairs

Name

Title

Contact Info

Location

Last Update

D. A.
Partner & Director
Mobile Phone
Email
United StatesIowa
Feb 20, 2026
G. G.
President & Managing Director
Mobile Phone
Email
United StatesDistrict of Columbia
Mar 24, 2026
S. B.
Chief Operating Officer & Director
Mobile Phone
Email
United StatesMaryland
Jun 01, 2026
J. R.
Partner
Mobile Phone
Email
United StatesDistrict of Columbia
Feb 17, 2026
M. M.
Co-Founder / Senior Consultant
Mobile Phone
Email
United States
Dec 04, 2025
A. S.
Founding Partner
Mobile Phone
Email
United StatesDistrict of Columbia
Jun 02, 2026
B. K.
Partner
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
D. R.
Partner
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
J. M.
Owner
Mobile Phone
Email
Oct 17, 2024
J. S.
Partner
Mobile Phone
Email
UNITED STATES
Mar 08, 2023

Frequently Asked Questions

What is Cornerstone Government Affairs known for?

Cornerstone Government Affairs was founded in 2002 operates in the Government Relations Services industry. The company's main headquarters is located in 800 Maine Avenue Southwest Washington, District of Columbia 20024 United States; you can contact the main corporate office by phone at

+1-202-448-****

. Explore Cornerstone Government Affairs's company overview page for more information.

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

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?

Cornerstone Government Affairs has approximately 261 employees as of May 2026. These team members are located across 2 continents, including North AmericaSouth America.

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

As of May 2026, Cornerstone Government Affairs's key employees include:

Chief Operating Officer & Director: S. B.
Chief Of Staff: M. C. D.
President & Managing Director: G. G.
Co-Founder / Senior Consultant: M. M.
Partner & Director: D. A.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Cornerstone Government Affairs Employee Directory

Find Cornerstone Government Affairs employees' phone numbers or email addresses

Name search is limited — try advanced search instead