What departments does LSM have?

LSM has employees across 1 departments including Engineering.

What is the largest department at LSM?

The largest department at LSM is Engineering with 2 employees.

Where are LSM employees located globally?

LSM has employees across 1 continents and 1 countries including United States Of America.

How has LSM's team size changed over time?

LSM's team has decreased from approximately 19 to 18 employees based on available data.

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LSM Employee Directory

Architecture and PlanningDistrict of Columbia, United States11-50 Employees

LSM is an architecture and planning practice based in Washington, District of Columbia. It undertakes ambitious architectural projects worldwide, delivering design solutions through rigorous analysis, strategic thinking, and investigative work. The firm operates as a midsize studio with a core group of practitioners, and was founded in 1991. A senior leadership team led by Debra Lehman Smith and James McLeish provides ongoing direction and facilitates clear communication and collaboration across engagements.

It serves clients seeking thoughtful architectural and planning services for both international and local assignments, leveraging a broad knowledge base and flexible talent deployment. In the architecture and planning industry, the firm positions itself as a cohesive team with a long-standing collaborative culture and a steady leadership presence.

LSM Global Highlights

North America
54

United States Of America
54

LSM's Leadership

H. B.
Senior Director
Mobile Phone
Email
R. B.
Studio Director
Mobile Phone
Email
C. L.
Principal
Mobile Phone
Email
D. R.
Principal
Mobile Phone
Email
A. G.
Architect I
Mobile Phone
Email
O. R.
Radiologic Resident
Mobile Phone
Email
P. G.
Architect
Mobile Phone
Email

LSM Employee Metrics

100%

50%

2026

2025

Arts & Design
Accounting
Business
Community & Social Services
Administrative
Other
Analytics

Contact profiles from LSM

Name

Title

Contact Info

Location

Last Update

H. B.
Senior Director
Mobile Phone
Email
Oct 22, 2024
R. B.
Studio Director
Mobile Phone
Email
May 07, 2025
C. L.
Principal
Mobile Phone
Email
Oct 18, 2024
D. R.
Principal
Mobile Phone
Email
Oct 23, 2024
A. G.
Architect I
Mobile Phone
Email
Oct 24, 2024
O. R.
Radiologic Resident
Mobile Phone
Email
Oct 21, 2024
P. G.
Architect
Mobile Phone
Email
Oct 16, 2024

Frequently Asked Questions

What is LSM known for?

LSM was founded in 1991 operates in the Architecture and Planning industry; you can contact the main corporate office by phone at

+1-202-295-****

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

What is LSM's most common email format?

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

How many employees does LSM have currently?

LSM has approximately 46 employees as of July 2026. These team members are located across 1 continents, including North America.

Who are LSM's key employees and leadership?

As of July 2026, LSM's key employees include:

Senior Director: H. B.
Studio Director: R. B.
Principal: C. L.
Principal: D. R.
Architect I: A. G.

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LSM Employee Directory

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