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 17 employees based on available data.

Learn more at LeadIQ.com

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
46

United States Of America
46

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
Other

Contact profiles from LSM

Name

Title

Contact

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 and operates in the Architecture and Planning industry. You can contact LSM's 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 FLast@lsm.com. 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 48 employees as of August 2026. These team members are located across 1 continents, including North America.

Who are LSM's key employees and leadership?

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

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

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

LSM Employee Directory

Find LSM employees' phone numbers or email addresses

Name search is limited — try advanced search instead