What departments does Jahn/ have?

Jahn/ has employees across 2 departments including Engineering, Analytics.

What is the largest department at Jahn/?

The largest department at Jahn/ is Engineering with 1 employees.

Where are Jahn/ employees located globally?

Jahn/ has employees across 3 continents and 3 countries including China, United Kingdom Of Great Britain And Northern Ireland, United States Of America.

How has Jahn/'s team size changed over time?

Jahn/'s team has decreased from approximately 49 to 36 employees based on available data.

Learn more at LeadIQ.com

Jahn/ Employee Directory

Architecture and PlanningIllinois, United States51-200 Employees

Jahn/ is a Chicago, Illinois-based architecture and planning studio with a mid-sized team. The firm emphasizes an integrated design process, research into cultural context and site conditions, and close collaboration with clients and partners, with projects spanning four continents and a variety of typologies and scales. Based in its home city, the practice collaborates with engineers, fabricators, and builders to deliver architecture that reflects thoughtful construction and enduring quality.

The firm traces its roots to founders Charles F. Murphy, Sr. and Helmut Jahn, and continues under experienced leadership that draws on a diverse range of backgrounds. Its work centers on urban responsibility, performance, and sustainability by design, guided by current materials and research.

Jahn/ Global Highlights

North America
40

United States Of America
40

Asia
3

China
3

Europe
1

United Kingdom Of Great Britain And Northern Ireland
1

Jahn/'s Leadership

D. G.
Director
Mobile Phone
Email
C. H.
Principal
Mobile Phone
Email
J. C.
Architect
Mobile Phone
Email
C. M.
Finance Officer
Mobile Phone
Email
J. O.
Singer And Songwriter And Multi-Instrumentalist
Mobile Phone
Email
K. S.
F-35 St And E Logistics Analyst
Mobile Phone
Email

Jahn/ Employee Metrics

100%

50%

2026

2025

Arts & Design
Business
Administrative
Information Technology
Community & Social Services
Other
Accounting
Marketing

Contact profiles from Jahn/

Name

Title

Contact Info

Location

Last Update

D. G.
Director
Mobile Phone
Email
Oct 22, 2024
C. H.
Principal
Mobile Phone
Email
Oct 21, 2024
J. C.
Architect
Mobile Phone
Email
China
Nov 07, 2025
C. M.
Finance Officer
Mobile Phone
Email
Oct 16, 2024
J. O.
Singer And Songwriter And Multi-Instrumentalist
Mobile Phone
Email
Apr 25, 2025
K. S.
F-35 St And E Logistics Analyst
Mobile Phone
Email
Oct 18, 2024

Frequently Asked Questions

What is Jahn/ known for?

Jahn/ was founded in 1937 operates in the Architecture and Planning industry; you can contact the main corporate office by phone at

+1-312-427-****

. Explore Jahn/'s company overview page for more information.

What is Jahn/'s most common email format?

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

How many employees does Jahn/ have currently?

Jahn/ has approximately 64 employees as of July 2026. These team members are located across 3 continents, including North AmericaAsiaEurope.

Who are Jahn/'s key employees and leadership?

As of July 2026, Jahn/'s key employees include:

Director: D. G.
Principal: C. H.
Architect: J. C.
Finance Officer: C. M.
Singer And Songwriter And Multi-Instrumentalist: J. O.

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.

Jahn/ Employee Directory

Find Jahn/ employees' phone numbers or email addresses

Name search is limited — try advanced search instead