Syska Hennessy Group logo

Syska Hennessy Group Employee Directory

Design ServicesNew York, United States501-1000 Employees

Syska Hennessy Group is an international design services firm providing high-performance engineering, consulting, and commissioning for the built environment. By applying next-generation tools, it integrates technical expertise to deliver solutions that address complex design and operation requirements. The company emphasizes a collaborative, client-centered approach and seeks to conduct its work with integrity and social responsibility.

Based in New York, the firm maintains a portfolio of international, technically sophisticated projects and has been recognized by ENR as the top data center designer in its Top 500 Design Firms Sourcebook. In early 2026, Syska Hennessy participated in a terminal project designed by Corgan Associates in collaboration with CannonDesign for the MEP scope, pursuing LEED Gold certification with solar technology, illustrating ongoing cross-firm collaboration.

Find Syska Hennessy Group employees' phone numbers or email addresses

Syska Hennessy Group Global Highlights

Location
Employees

North America
856

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  • United States Of America
    856

Asia
77

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  • United Arab Emirates
    43
  • China
    15
  • India
    10
  • Saudi Arabia
    7
  • Jordan
    1
  • Philippines
    1

Europe
4

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  • Poland
    1
  • Romania
    1
  • Hungary
    1
  • Switzerland
    1

Africa
2

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  • Kenya
    1
  • Nigeria
    1

Syska Hennessy Group's Leadership

  • Chief Strategy Officer And Managing Director at Syska Hennessy Group
    R. E.
    Chief Strategy Officer And Managing Director
  • Chief Technical Officer at Syska Hennessy Group
    S. C.
    Chief Technical Officer
  • President at Syska Hennessy Group
    W. L.
    President
  • Executive Director & Chief Executive Officer at Syska Hennessy Group
    K. C.
    Executive Director & Chief Executive Officer
  • Associate Partner, Director Of Communications at Syska Hennessy Group
    M. M.
    Associate Partner, Director Of Communications
  • Associate Partner/Supervising Engineer At Syska Hennessy Group, Inc at Syska Hennessy Group
    T. M.
    Associate Partner/Supervising Engineer At Syska Hennessy Group, Inc
  • Associate Partner at Syska Hennessy Group
    B. B.
    Associate Partner
  • Owner at Syska Hennessy Group
    D. E.
    Owner

Syska Hennessy Group Employee Metrics

100%
50%
0%
2026
2025
  • Engineering
  • Arts & Design
  • Program & Project Management
  • Accounting
  • Administrative
  • Other
  • Marketing
  • Consultant
  • Civil Engineering & Construction

Contact profiles from Syska Hennessy Group

Name
Title
Contact
Location
Last Update
  • Associate Partner, Director Of Communications at Syska Hennessy Group
    M. M.
    Associate Partner, Director Of Communications
    May 29, 2026
  • Associate Partner/Supervising Engineer At Syska Hennessy Group, Inc at Syska Hennessy Group
    T. M.
    Associate Partner/Supervising Engineer At Syska Hennessy Group, Inc
    Jul 13, 2026
  • Associate Partner at Syska Hennessy Group
    B. B.
    Associate Partner
    Oct 21, 2024
  • Owner at Syska Hennessy Group
    D. E.
    Owner
    Oct 17, 2024
  • Owner at Syska Hennessy Group
    D. G.
    Owner
    Oct 21, 2024
  • Director Of Project Accounting And Associate Partner at Syska Hennessy Group
    E. O.
    Director Of Project Accounting And Associate Partner
    Oct 22, 2024
  • Chairman at Syska Hennessy Group
    H. B.
    Chairman
    Oct 17, 2024
  • Partner at Syska Hennessy Group
    J. C.
    Partner
    Oct 22, 2024
  • Associate Partner, Director, Vertical Transportation Group, New England at Syska Hennessy Group
    J. H.
    Associate Partner, Director, Vertical Transportation Group, New England
    Oct 22, 2024
  • Technical Manager And Associate Partner at Syska Hennessy Group
    J. C.
    Technical Manager And Associate Partner
    Oct 22, 2024

Frequently Asked Questions

What is Syska Hennessy Group known for?

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Syska Hennessy Group was founded in 1928 and operates in the Design Services industry. You can contact Syska Hennessy Group's main corporate office by phone at . Explore Syska Hennessy Group's company overview page for more information.

What is Syska Hennessy Group's most common email format?

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Syska Hennessy Group employees' email format typically follows the pattern of FLast@syska.com. Trying to find reliable and up-to-date employee contact data? Find more Syska Hennessy Group email formats with LeadIQ.

How many employees does Syska Hennessy Group have currently?

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Syska Hennessy Group has approximately 848 employees as of August 2026. These team members are located across 4 continents, including North America, Asia and Europe.

Who are Syska Hennessy Group's key employees and leadership?

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As of August 2026, Syska Hennessy Group's key employees include:

  • Chief Strategy Officer And Managing Director: R. E.
  • Chief Technical Officer: S. C.
  • President: W. L.
  • Executive Director & Chief Executive Officer: K. C.
  • Associate Partner, Director Of Communications: M. M.

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