O'Donnell + Tuomey Employee Directory

Architecture and PlanningDublin, Ireland11-50 Employees

O'Donnell + Tuomey is a Dublin-based architecture and planning practice established in 1988 by Sheila O’Donnell and John Tuomey. The studio operates from a central Dublin base, with additional studios in Cork and London, serving projects across Ireland, the UK, and mainland Europe. Its portfolio encompasses educational, cultural, and civic buildings and masterplans, with capabilities spanning from design through contract management, and a track record of working in complex urban contexts and sensitive landscapes. The firm employs a matrix organizational structure that supports rapid decision-making and collaborative work, underpinned by a culture of innovation, autonomy, and continuous learning. In 2022, the practice was publicly recognized for receiving the RIBA Gold Medal for 2015, underscoring its international standing within the architectural community.

Find O'Donnell + Tuomey employees' phone numbers or email addresses

O'Donnell + Tuomey Global Highlights

Location
Employees

Europe
25

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  • Ireland
    19
  • United Kingdom Of Great Britain And Northern Ireland
    4
  • Greece
    1
  • Spain
    1

North America
2

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  • United States Of America
    2

O'Donnell + Tuomey's Leadership

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    E. H.
    Associate Director
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    M. G. M.
    Director
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    M. M.
    Director
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    H. T.
    Senior Architect
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    N. C.
    Senior Architect
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  • Stylized image of a person
    P. W.
    Senior Architect
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    K. G.
    Senior Architect
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  • Stylized image of a person
    O. G.
    Senior Architect
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O'Donnell + Tuomey Employee Metrics

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50%
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2026
2025
  • Arts & Design
  • Business
  • Administrative
  • Accounting
  • Analytics
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Contact profiles from O'Donnell + Tuomey

Name
Title
Contact Info
Location
Last Update
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    E. H.
    Associate Director
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    United KingdomUnited Kingdom
    Jun 05, 2026
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    M. G. M.
    Director
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    Ireland
    Jun 06, 2026
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    M. M.
    Director
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    Ireland
    Apr 09, 2025
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    H. T.
    Senior Architect
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    IrelandDublin
    May 14, 2026
  • Stylized image of a person
    N. C.
    Senior Architect
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    Ireland
    Jun 24, 2026
  • Stylized image of a person
    P. W.
    Senior Architect
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    Ireland
    May 14, 2026
  • Stylized image of a person
    K. G.
    Senior Architect
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    Ireland
    Nov 10, 2025
  • Stylized image of a person
    O. G.
    Senior Architect
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    Ireland
    May 28, 2026
  • Stylized image of a person
    H. W.
    Associate
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    Ireland
    May 14, 2026
  • Stylized image of a person
    H. G.
    Part I Architectural Assistant
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    United KingdomEngland
    Jun 01, 2026

Frequently Asked Questions

What is O'Donnell + Tuomey known for?

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O'Donnell + Tuomey was founded in 1988 operates in the Architecture and Planning industry. The company's main headquarters is located in 20a Camden Row Dublin, Dublin d08 dh04 Ireland. Explore O'Donnell + Tuomey's company overview page for more information.

What is O'Donnell + Tuomey's most common email format?

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

How many employees does O'Donnell + Tuomey have currently?

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O'Donnell + Tuomey has approximately 18 employees as of April 2026. These team members are located across 2 continents, including EuropeNorth America.

Who are O'Donnell + Tuomey's key employees and leadership?

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As of April 2026, O'Donnell + Tuomey's key employees include:

  • Associate Director: E. H.
  • Director: M. G. M.
  • Director: M. M.
  • Senior Architect: H. T.
  • Senior Architect: N. C.

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