What departments does Seneca Group have?

Seneca Group has employees across 8 departments including Human Resources, Administrative, Engineering, Program & Project Management, Education.

What is the largest department at Seneca Group?

The largest department at Seneca Group is Engineering with 12 employees.

Where are Seneca Group employees located globally?

Seneca Group has employees across 4 continents and 6 countries including Qatar, Philippines, United Kingdom Of Great Britain And Northern Ireland, Italy, United States Of America.

How has Seneca Group's team size changed over time?

Seneca Group's team has remained stable from approximately 48 to 48 employees based on available data.

Seneca Group Employee Directory

Real EstateWashington, United States51-200 Employees

Seneca Group is a real estate development, management, and advisory firm that provides leadership across the real estate development process for private and public sector clients. Its services are designed to meet the distinct needs of each project, spanning office, healthcare, civic, education, multifamily, and tenant improvement sectors, with attention to size and complexity. Based in Seattle, Washington, the firm operates within the real estate industry and emphasizes delivering guidance and coordination throughout development cycles to support client objectives. In October 2025, Seneca Group merged with Cumming Group, a move that expands its leadership capabilities and extends its reach to additional clients globally while preserving the core focus on development and project leadership.

Seneca Group Global Highlights

North America
110

United States Of America
110

Europe
8

United Kingdom Of Great Britain And Northern Ireland
4
Italy
4

Asia
2

Qatar
1
Philippines
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
N. W.
Development Manager
Mobile Phone
Email

Seneca Group Employee Metrics

100%

50%

0%

2026

2025

Administrative
Entrepreneurship
Accounting
Community & Social Services
Real Estate
Other

Contact profiles from Seneca Group

Name

Title

Contact Info

Location

Last Update

M. R.
Associate Principal
Mobile Phone
Email
United StatesDistrict of Columbia
Jan 27, 2026
G. C.
Principal
Mobile Phone
Email
UNITED STATES
Jul 17, 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
L. P.
Contabilità Ordinaria
Mobile Phone
Email
ItalyEmilia-Romagna
Jun 26, 2026
G. J.
Insurance Adviser
Mobile Phone
Email
New ZealandAuckland
Jun 29, 2026
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

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 Seattle, Washington 98101 United States; 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 79 employees as of June 2026. These team members are located across 4 continents, including North AmericaEuropeAsia.

Who are Seneca Group's key employees and leadership?

As of June 2026, 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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Seneca Group Employee Directory

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