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.
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RTKL Questions
The RTKL annual revenue was $6.4 million in 2026.
Sieg Lopez is the Assoc. Vice President of RTKL.
206 people are employed at RTKL.
RTKL is based in Washington, District of Columbia.
The NAICS codes for RTKL are [541, 54, 5413, 541310, 54131].
The SIC codes for RTKL are [8712, 871, 87].
Top RTKL Employees
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Sieg Lopez
Assoc. Vice President at RTKL
Glendale, CA, US24 -
Katie Sprague
Senior Vice President at RTKL
Los Angeles, CA, US -
Karen Pottebaum
Associate Vice President at RTKL
Washington, DC, US15 -
Donald Debord
Senior Vice President at RTKL
Dallas, TX, US25+ -
Keith Guidry
Vice President at RTKL
Flower Mound, TX, US2 -
Rajan Battish
Vice President at RTKL
White Marsh, MD, US11 -
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Lorraine Dowell
Vice President at RTKL
Sausalito, CA, US3 -
Tzong Wu
VP at RTKL
Arcadia, CA, US2 -
Ron Turner
Vice President at RTKL
Los Angeles, CA, US5+5+
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