The Alter Group Employee Directory

Real EstateIllinois, United States51-200 Employees

The Alter Group is a national corporate real estate development firm active in office, industrial, and healthcare facilities. It offers a broad range of services, including brokerage, construction, investment, and property and asset management. Founded in 1955 by William A. Alter, the company has developed roughly 100 million square feet of speculative projects for its own portfolio and build-to-suit spaces for corporate users, with 4 million square feet currently under development across national markets. The firm is based in Wilmette, Illinois, and serves corporate and institutional clients seeking end-to-end real estate solutions. It holds industry recognition, including NAIOP’s National Developer of the Year award in 2010 and a top-office developer ranking in a National Real Estate Investor survey.

Find The Alter Group employees' phone numbers or email addresses

The Alter Group Global Highlights

Location
Employees

North America
149

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  • United States Of America
    149

Europe
7

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  • France
    2
  • Greece
    2
  • Poland
    1
  • Portugal
    1
  • Spain
    1

Asia
1

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  • Kuwait
    1

The Alter Group's Leadership

  • Stylized image of a person
    D. B.
    Chief Engineer
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  • Stylized image of a person
    H. Y.
    Chief Engineer
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  • Stylized image of a person
    C. H.
    Vice President Of Development
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  • Stylized image of a person
    L. C.
    Vice President Subrogation
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  • Stylized image of a person
    M. R.
    Vice President - Development
    Phone icon
  • Stylized image of a person
    D. H.
    President And Chief Executive Officer
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  • Stylized image of a person
    S. W.
    President
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  • Stylized image of a person
    W. O.
    Owner
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The Alter Group Employee Metrics

100%
50%
0%
2026
2025
  • Entrepreneurship
  • Community & Social Services
  • Accounting
  • Operations
  • Administrative
  • Other

Contact profiles from The Alter Group

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    C. M.
    Administrator
    Phone icon
    Oct 18, 2024
  • Stylized image of a person
    C. V.
    Alter
    Phone icon
    FranceÎle-De-France
    Feb 25, 2024
  • Stylized image of a person
    C. G.
    Independent Architect
    Phone icon
    UNITED STATES
    Mar 07, 2023
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    D. R.
    Client Services Specialist
    Phone icon
    UNITED STATES
    Mar 07, 2023
  • Stylized image of a person
    D. A.
    Financial Consultant
    Phone icon
    UNITED STATES
    Mar 07, 2023
  • Stylized image of a person
    H. N.
    Administrative Assistant
    Phone icon
    UNITED STATES
    Mar 07, 2023
  • Stylized image of a person
    J. W.
    Building Engineer
    Phone icon
    Oct 23, 2024
  • Stylized image of a person
    L. R.
    Human Resources Administrator
    Phone icon
    UNITED STATES
    Aug 12, 2024
  • Stylized image of a person
    M. D.
    Building Engineer
    Phone icon
    Oct 23, 2024
  • Stylized image of a person
    R. B.
    Engineer
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    Oct 16, 2024

Frequently Asked Questions

What is The Alter Group known for?

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The Alter Group was founded in 1955 operates in the Real Estate industry. The company's main headquarters is located in 3201 Old Glenview Road Suite 302 Wilmette, Illinois 60091 United States; you can contact the main corporate office by phone at . Explore The Alter Group's company overview page for more information.

What is The Alter Group's most common email format?

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

How many employees does The Alter Group have currently?

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The Alter Group has approximately 65 employees as of June 2026. These team members are located across 3 continents, including North AmericaEuropeAsia.

Who are The Alter Group's key employees and leadership?

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As of June 2026, The Alter Group's key employees include:

  • Chief Engineer: D. B.
  • Chief Engineer: H. Y.
  • Vice President Of Development: C. H.
  • Vice President Subrogation: L. C.
  • Vice President - Development: M. R.

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