MacLachlan, Cornelius & Filoni Architects Employee Directory

Architecture and PlanningPennsylvania, United States11-50 Employees

Founded in 1889 by Mr. Edward Stotz, MacLachlan, Cornelius & Filoni was the first architectural firm in Pittsburgh.  Today, we provide a full range of services including architectural design, master planning, programming, interior design, sustainable design, and construction administration services.

Through our vast experience and expertise, we have gained a national reputation for our designs and aesthetic.  We have worked with clients across the United States and abroad.

The vitality of our firm is maintained by practicing architecture and planning with a diverse clientele.  Some of the markets we serve include higher education, healthcare, athletic/recreational facilities, performing arts, commercial, and historical / adaptive restoration.

Find MacLachlan, Cornelius & Filoni Architects employees' phone numbers or email addresses

MacLachlan, Cornelius & Filoni Architects Global Highlights

North America
54

United States Of America
54

MacLachlan, Cornelius & Filoni Architects's Leadership

T. L. P.
President
Mobile Phone
Email
B. S.
Retired - Vice-President/Principal/Coo
Mobile Phone
Email
A. F.
Owner
Mobile Phone
Email
A. H.
Vice President, Principal
Mobile Phone
Email
M. K.
Finance Director
Mobile Phone
Email
P. M. F.
Healthcare Director
Mobile Phone
Email
A. M.
Director Yard Operations
Mobile Phone
Email
J. F.
Project Manager - Architect
Mobile Phone
Email

Contact profiles from MacLachlan, Cornelius & Filoni Architects

Name

Title

Contact Info

Location

Last Update

A. Z.
Architectural Designer
Mobile Phone
Email
United StatesPennsylvania
Dec 03, 2025
J. C.
Specifier
Mobile Phone
Email
United StatesPennsylvania
Dec 03, 2025
B. T. W.
Architect
Mobile Phone
Email
United StatesPennsylvania
Dec 03, 2025
S. V.
Architectural Designer Iii
Mobile Phone
Email
United StatesPennsylvania
Dec 03, 2025
A. S.
Project Architect
Mobile Phone
Email
United StatesPennsylvania
Dec 03, 2025
M. L. R.
Architectural Designer
Mobile Phone
Email
United StatesRhode Island
Dec 03, 2025
S. M. A.
Project Architect
Mobile Phone
Email
United StatesPennsylvania
Nov 12, 2025
E. J. S.
Project Architect
Mobile Phone
Email
UNITED STATES
Feb 06, 2024
G. J. S. H.
Interior Designer
Mobile Phone
Email
UNITED STATES
Mar 07, 2023
J. S.
Interior Designer
Mobile Phone
Email
United StatesPennsylvania
Sep 19, 2024

Frequently Asked Questions

What is MacLachlan, Cornelius & Filoni Architects known for?

MacLachlan, Cornelius & Filoni Architects was founded in 1889 operates in the Architecture and Planning industry; you can contact the main corporate office by phone at

+1-412-281-****

. Explore MacLachlan, Cornelius & Filoni Architects's company overview page for more information.

What is MacLachlan, Cornelius & Filoni Architects's most common email format?

MacLachlan, Cornelius & Filoni Architects employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more MacLachlan, Cornelius & Filoni Architects email formats with LeadIQ.

How many employees does MacLachlan, Cornelius & Filoni Architects have currently?

MacLachlan, Cornelius & Filoni Architects has approximately 32 employees as of December 2025. These team members are located across 1 continents, including North America.

Who are MacLachlan, Cornelius & Filoni Architects's key employees and leadership?

As of December 2025, MacLachlan, Cornelius & Filoni Architects's key employees include:

President: T. L. P.
Retired - Vice-President/Principal/Coo: B. S.
Owner: A. F.
Vice President, Principal: A. H.
Finance Director: M. K.

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