What departments does Guidehouse have?

Guidehouse has employees across 9 departments including Engineering, Military & Protective Services, Healthcare Services, Human Resources, Finance.

What is the largest department at Guidehouse?

The largest department at Guidehouse is Finance with 4 employees.

Where are Guidehouse employees located globally?

Guidehouse has employees across 6 continents and 31 countries including Ethiopia, South Africa, Tanzania, Nigeria, Ghana.

How has Guidehouse's team size changed over time?

Guidehouse's team has grown from approximately 10K to 11K employees based on available data.

Guidehouse Employee Directory

Business Consulting and ServicesVirginia, United States10001+ Employees

Guidehouse is a global AI-led professional services firm delivering advisory, technology, and managed services to commercial and government clients. Its integrated business technology approach aims to boost efficiency and resilience across healthcare, financial services, energy, infrastructure, and national security markets. The organization brings together a substantial team to help clients navigate complexity and achieve lasting impact.

Based in McLean, Virginia, Guidehouse operates within the business consulting and services industry, serving both public and private sector organizations. In 2026, the firm announced a collaboration with Atropos Health to launch a clinical decision support solution that operationalizes real-world evidence within clinical workflows.

Guidehouse Global Highlights

North America
8.9K

United States Of America
8.8K
Canada
40

Asia
3.2K

India
3.1K
United Arab Emirates
22
Oman
2
Bahrain
2
China
1
Russian Federation
1
Singapore
1
Pakistan
1
Bangladesh
1
Japan
1

Europe
518

Lithuania
271
United Kingdom Of Great Britain And Northern Ireland
122
Germany
74
Netherlands
34
France
8
Italy
3
Switzerland
2
Latvia
1
Ireland
1
Serbia
1
Spain
1

Africa
10

South Africa
3
Nigeria
3
Tanzania
2
Ethiopia
1
Ghana
1

South America
2

Brazil
1
Chile
1

Oceania
1

Australia
1

Guidehouse's Leadership

M. L.
Chief Enterprise Architect
Mobile Phone
Email
J. M.
Chief People Officer
Mobile Phone
Email
D. R.
Chief Financial Officer
Mobile Phone
Email
J. I.
Chief Information Security Officer
Mobile Phone
Email
K. M.
Chief Information Security Officer, Ciso
Mobile Phone
Email
M. Z.
Chief Growth Officer
Mobile Phone
Email
J. R.
President
Mobile Phone
Email
C. L.
Partner, Technology Practice Area Lead - Energy, Cyber Security Lead – Fca, Slg, Energy
Mobile Phone
Email

Guidehouse Employee Metrics

100%

50%

0%

2026

2025

Consultant
Analytics
Engineering
Accounting
Program & Project Management
Other
Operations
Quality Assurance
Human Resources
Information Technology
Sales

Contact profiles from Guidehouse

Name

Title

Contact

Location

Last Update

C. M.
Partner
Mobile Phone
Email
May 21, 2026
C. R.
Partner
Mobile Phone
Email
Oct 22, 2024
D. G.
Partner
Mobile Phone
Email
Oct 17, 2024
D. R.
Chief Financial Officer
Mobile Phone
Email
Oct 24, 2025
D. H.
Partner And Advanced Solutions Leader
Mobile Phone
Email
Oct 16, 2024
E. M.
Partner
Mobile Phone
Email
Oct 17, 2024
G. A.
Owner
Mobile Phone
Email
Oct 24, 2024
J. I.
Chief Information Security Officer
Mobile Phone
Email
Oct 22, 2024
J. L.
Partner
Mobile Phone
Email
Oct 22, 2024
J. N. T.
Partner, Chief Human Resources Officer
Mobile Phone
Email
Jun 27, 2025

Frequently Asked Questions

What is Guidehouse known for?

Guidehouse operates in the Business Consulting and Services industry. You can contact Guidehouse's main corporate office by phone at

+1-757-631-****

. Explore Guidehouse's company overview page for more information.

What is Guidehouse's most common email format?

Guidehouse employees' email format typically follows the pattern of FLast@guidehouse.com. Trying to find reliable and up-to-date employee contact data? Find more Guidehouse email formats with LeadIQ.

How many employees does Guidehouse have currently?

Guidehouse has approximately 16K employees as of August 2026. These team members are located across 6 continents, including North America, Asia and Europe.

Who are Guidehouse's key employees and leadership?

As of August 2026, Guidehouse's key employees include:

Chief Enterprise Architect: M. L.
Chief People Officer: J. M.
Chief Financial Officer: D. R.
Chief Information Security Officer: J. I.
Chief Information Security Officer, Ciso: K. M.

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Guidehouse Employee Directory

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