CallisonRTKL Employee Directory

Architecture and PlanningUnited States1001-5000 Employees

CRTKL has now joined Arcadis, a global leader in the delivery of sustainable design, engineering and consultancy solutions for natural and built assets. Together, the combined strength of CRTKL and Arcadis creates one of the largest architecture practices in the world, offering the best of sustainable, social, and digital design innovation. We are more committed than ever to solving some of the world’s most complex urban challenges and helping to shape the cities and communities of tomorrow. 

Over the last 75 years, we have created some of the world’s most memorable and successful environments for developers, retailers, investors, institutions, and public entities as CRTKL and we will take forward this legacy together with Arcadis.

Find CallisonRTKL employees' phone numbers or email addresses

CallisonRTKL Global Highlights

North America
619

United States Of America
606
Mexico
11
Canada
2

Asia
177

China
112
United Arab Emirates
46
Philippines
9
India
6
Saudi Arabia
2
Indonesia
1
Singapore
1

Europe
28

United Kingdom Of Great Britain And Northern Ireland
23
Finland
2
Germany
1
France
1
Netherlands
1

CallisonRTKL's Leadership

C. M.
Chief Executive Officer
Mobile Phone
Email
G. W.
Chief Executive Officer Owner
Mobile Phone
Email
A. F.
Chief Financial Officer And Executive Vice President
Mobile Phone
Email
W. A.
Chief Compliance Officer
Mobile Phone
Email
K. H.
President And Ceo
Mobile Phone
Email
N. B.
Deputy Cfo
Mobile Phone
Email
B. O.
Executive Assistant To The CEO & CFO/ HR Coordinator, Baltimore Office
Mobile Phone
Email
D. C.
Owner
Mobile Phone
Email

CallisonRTKL Employee Metrics

100%

50%

2025

2024

Arts & Design
Engineering
Program & Project Management
Accounting
Marketing
Other

Contact profiles from CallisonRTKL

Name

Title

Contact Info

Location

Last Update

F. G.
Vice President
Mobile Phone
Email
ChinaBeijing
Jul 17, 2025
Y. L.
Vice President
Mobile Phone
Email
ChinaBeijing
Aug 09, 2025
K. Y. C.
Associate Vice President
Mobile Phone
Email
ChinaShanghai
Oct 22, 2025
J. S.
Associate Vice President
Mobile Phone
Email
United StatesTexas
Jul 17, 2025
J. S.
Associate Vice President
Mobile Phone
Email
United StatesTexas
Nov 11, 2025
C. W.
Ca Services / Assistant To Evp Of Healthcare
Mobile Phone
Email
Jul 19, 2025
G. L.
Associate Vice President
Mobile Phone
Email
ChinaShanghai
Oct 24, 2025
G. Y.
Sr. Associate Vice President
Mobile Phone
Email
Sep 11, 2025
K. J.
Senior Associate Vice President
Mobile Phone
Email
United StatesDistrict of Columbia
Nov 11, 2025
Y. M.
Associate Vice President
Mobile Phone
Email
United States
Oct 25, 2025

Frequently Asked Questions

What is CallisonRTKL known for?

CallisonRTKL operates in the Architecture and Planning industry. The company's main headquarters is located in 2101 L St NW, Washington, District of Columbia 20037, US; you can contact the main corporate office by phone at

+1-410-537-****

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

What is CallisonRTKL's most common email format?

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

How many employees does CallisonRTKL have currently?

CallisonRTKL has approximately 1K employees as of October 2025. These team members are located across 3 continents, including North AmericaAsiaEurope.

Who are CallisonRTKL's key employees and leadership?

As of October 2025, CallisonRTKL's key employees include:

Chief Executive Officer: C. M.
Chief Executive Officer Owner: G. W.
Chief Financial Officer And Executive Vice President: A. F.
Chief Compliance Officer: W. A.
President And Ceo: K. H.

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