What departments does GCS-SIGAL have?

GCS-SIGAL has employees across 6 departments including Operations, Finance, Program & Project Management, Marketing, Civil Engineering & Construction.

What is the largest department at GCS-SIGAL?

The largest department at GCS-SIGAL is Program & Project Management with 22 employees.

Where are GCS-SIGAL employees located globally?

GCS-SIGAL has employees across 2 continents and 2 countries including Ukraine, United States Of America.

How has GCS-SIGAL's team size changed over time?

GCS-SIGAL's team has decreased from approximately 73 to 64 employees based on available data.

GCS-SIGAL Employee Directory

Q: Who are GCS-SIGAL's key employees and leadership?

GCS-SIGAL's key employees include: President And Ceo: M. S., Vice President Of Preconstruction: P. M..

ConstructionDistrict of Columbia, United States51-200 Employees

GCS-SIGAL operates in the construction sector from its base in Washington, DC. The firm emphasizes assembling capable project teams and aligning team objectives with client goals to support project outcomes. It promotes empowerment and accountability, encouraging staff to take ownership of decisions in the project's best interests. In 2026, the company earned recognitions for safety and workplace quality, including the ABC STEP Platinum safety award and designation as a Washington, DC Top Workplace. The year also included promotions of Ian Loch and Aaron Trout to Director of Operations.

GCS-SIGAL Global Highlights

North America
95

United States Of America
95

Europe
1

Ukraine
1

GCS-SIGAL's Leadership

P. M.
Vice President Of Preconstruction
Mobile Phone
Email
M. S.
President And Ceo
Mobile Phone
Email
M. A.
Senior Vice President And Chief Operating Officer
Mobile Phone
Email
D. W.
Partner & Senior Vice President
Mobile Phone
Email
G. O.
Partner & Senior Vice President
Mobile Phone
Email
G. S.
Chairman
Mobile Phone
Email
K. P.
Vice President, Chief Of Staff
Mobile Phone
Email
S. S.
Vice President, Finance & Risk Management
Mobile Phone
Email

GCS-SIGAL Employee Metrics

100%

50%

0%

2026

2025

Program & Project Management
Business
Arts & Design
Civil Engineering & Construction
Administrative
Other
Accounting

Contact profiles from GCS-SIGAL

Name

Title

Contact Info

Location

Last Update

M. S.
President And Ceo
Mobile Phone
Email
Jun 24, 2026
M. A.
Senior Vice President And Chief Operating Officer
Mobile Phone
Email
Jun 24, 2026
D. W.
Partner & Senior Vice President
Mobile Phone
Email
United StatesMaryland
Jun 24, 2026
G. O.
Partner & Senior Vice President
Mobile Phone
Email
United StatesDistrict of Columbia
Jun 24, 2026
G. S.
Chairman
Mobile Phone
Email
United StatesDistrict of Columbia
Mar 24, 2026
K. P.
Vice President, Chief Of Staff
Mobile Phone
Email
United StatesVirginia
Jun 07, 2026
S. S.
Vice President, Finance & Risk Management
Mobile Phone
Email
United StatesMaryland
Jun 24, 2026
P. M.
Vice President Of Preconstruction
Mobile Phone
Email
United StatesVirginia
May 31, 2026
R. W.
Director Of Estimating
Mobile Phone
Email
United StatesDistrict of Columbia
May 29, 2026
A. T.
Director Of Operations
Mobile Phone
Email
United StatesVirginia
Mar 31, 2026

Frequently Asked Questions

What is GCS-SIGAL known for?

GCS-SIGAL was founded in 1977 operates in the Construction industry. The company's main headquarters is located in 1140 3rd Street Northeast Suite 320 Washington, District of Columbia 20002 United States. Explore GCS-SIGAL's company overview page for more information.

What is GCS-SIGAL's most common email format?

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

How many employees does GCS-SIGAL have currently?

GCS-SIGAL has approximately 84 employees as of June 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are GCS-SIGAL's key employees and leadership?

As of June 2026, GCS-SIGAL's key employees include:

Vice President Of Preconstruction: P. M.
President And Ceo: M. S.
Senior Vice President And Chief Operating Officer: M. A.
Partner & Senior Vice President: D. W.
Partner & Senior Vice President: G. O.

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

GCS-SIGAL Employee Directory

Find GCS-SIGAL employees' phone numbers or email addresses

Name search is limited — try advanced search instead