Seneca Group Employee Directory

Q: What is Seneca Group known for?

Seneca Group was founded in 1992. Seneca Group operates in the Real Estate industry.

Q: How many employees does Seneca Group have currently?

Seneca Group has approximately 80 employees.

Real EstateWashington, United States51-200 Employees

Seneca Group provides real estate development management and advisory services to private and public sector clients. We bring leadership to the real estate development process, and cater our services to meet the unique needs of our clients. Our proven track record in office, healthcare, civic, education, multifamily and tenant improvement projects spans a wide array of size and complexity.

On October 7, 2025, we merged with Cumming Group, a renowned industry leader in project and cost management, to build on our strong foundation while expanding our impact. We can now bring our highly skilled people, expertise and proven leadership to more clients across the globe.

Find Seneca Group employees' phone numbers or email addresses

Seneca Group Global Highlights

North America
111

United States Of America
111

Europe
4

Italy
2
United Kingdom Of Great Britain And Northern Ireland
2

Asia
2

Philippines
1
Qatar
1

Oceania
2

New Zealand
2

Seneca Group's Leadership

G. S.
Chief Of Administration
Mobile Phone
Email
R. H.
President
Mobile Phone
Email
C. M.
Owner Human Resources Executives
Mobile Phone
Email
J. L.
Vice-President
Mobile Phone
Email
T. D.
Director Corporate Development
Mobile Phone
Email
A. R.
Development Manager
Mobile Phone
Email
C. S.
Development Manager
Mobile Phone
Email
E. W.
East Coast Lead | Associate Principal
Mobile Phone
Email

Contact profiles from Seneca Group

Name

Title

Contact Info

Location

Last Update

M. R.
Associate Principal
Mobile Phone
Email
United StatesDistrict of Columbia
Nov 18, 2025
H. B.
Senior Member
Mobile Phone
Email
UNITED STATES
Aug 04, 2023
M. B.
Associate Principal
Mobile Phone
Email
UNITED STATES
Oct 17, 2024
M. A.
Associate Principal
Mobile Phone
Email
Oct 17, 2024
R. S.
Associate Principal
Mobile Phone
Email
UNITED STATES
Mar 07, 2023
T. N. W.
Development Management Project Assistant
Mobile Phone
Email
United StatesDistrict of Columbia
Oct 27, 2025
C. G.
Commercial Real Estate Broker
Mobile Phone
Email
Oct 23, 2024
E. O.
Executive Administrative Assistant And Marketing Coordinator
Mobile Phone
Email
UNITED STATES
Oct 23, 2024
G. O.
Executive Administrative Assistant Marketing Coordinator
Mobile Phone
Email
Oct 18, 2024
L. J.
Operations Analyst
Mobile Phone
Email
Oct 23, 2024

Frequently Asked Questions

What is Seneca Group known for?

Seneca Group was founded in 1992 operates in the Real Estate industry. The company's main headquarters is located in 1191 Second Avenue, Suite 1500; you can contact the main corporate office by phone at

+1-206-628-****

. Explore Seneca Group's company overview page for more information.

What is Seneca Group's most common email format?

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

How many employees does Seneca Group have currently?

Seneca Group has approximately 80 employees as of December 2025. These team members are located across 4 continents, including North AmericaEuropeAsia.

Who are Seneca Group's key employees and leadership?

As of December 2025, Seneca Group's key employees include:

Chief Of Administration: G. S.
President: R. H.
Owner Human Resources Executives: C. M.
Vice-President: J. L.
Director Corporate Development: T. D.

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