What departments does Jonna Companies have?

Jonna Companies has employees across 1 departments including Program & Project Management.

What is the largest department at Jonna Companies?

The largest department at Jonna Companies is Program & Project Management with 1 employees.

Where are Jonna Companies employees located globally?

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

How has Jonna Companies's team size changed over time?

Jonna Companies's team has remained stable from approximately 8 to 8 employees based on available data.

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Jonna Companies Employee Directory

ConstructionUnited States11-50 Employees

Jonna Companies is a diversified construction firm based in the United States, comprising Jonna Construction Company, L.L.C., a general contractor and construction manager, and Jonna Realty Ventures, which handles development management. Founded in 1965, the company draws on experience across development, construction, leasing, and property management to deliver projects primarily in Hi-Tech, office, and retail sectors within Southeast Michigan. Its work centers on delivering integrated development and construction services, aiming to streamline project delivery for clients in these markets.

Jonna Companies Global Highlights

North America
17

United States Of America
17

Jonna Companies's Leadership

E. J.
Project Manager
Mobile Phone
Email

Jonna Companies Employee Metrics

100%

50%

2026

2025

Program & Project Management
Accounting
Arts & Design
Business
Operations
Other

Contact profiles from Jonna Companies

Name

Title

Contact

Location

Last Update

E. J.
Project Manager
Mobile Phone
Email
May 28, 2026

Frequently Asked Questions

What is Jonna Companies known for?

Jonna Companies operates in the Construction industry; you can contact the main corporate office by phone at

+1-248-352-****

. Explore Jonna Companies's company overview page for more information.

What is Jonna Companies's most common email format?

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

How many employees does Jonna Companies have currently?

Jonna Companies has approximately 19 employees as of August 2026. These team members are located across 1 continents, including North America.

Who are Jonna Companies's key employees and leadership?

As of August 2026, Jonna Companies's key employees include:

Project Manager: E. J.

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Jonna Companies Employee Directory

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