Clifford Dias, PE


This email address is being protected from spambots. You need JavaScript enabled to view it.

As the founder and President of the firm, Clifford provides key leadership in the company’s strategy and overall growth. With his expertise and extensive experience in Mechanical Systems Design, Clifford’s approach to tackling projects has won accolades from many Fortune 500 companies.

Prior to establishing Clifford Dias, PE, PC in 1983, he was an associate partner at Syska & Hennessey Group, managing large infrastructure projects worldwide.

Clifford is a licensed Professional Engineer in all fifty United States, including District of Columbia, Guam and Puerto Rico. Clifford graduated from the City of University of New York, receiving his master’s and bachelor’s degrees in Mechanical Engineering.




B.S., Mechanical Engineering
M.S., Mechanical Engineering

Professional Experience  

Founder, Clifford Dias P.E., P.C., consulting engineering firm, 1983, located in New York City and SCAN Engineering, Inc., in Los Angeles

Professional Affiliations  

American Society of Heating, Refrigeration and Air Conditioning Engineers National Council of Examiners for Engineering and Surveying

Professional Engineering Licenses  

All 50 States in the U.S.A.
In Addition, the District of Columbia, Puerto Rico and Guam

Recent Projects  

Merrill Lynch (PANYNJ)
1 World Trade Center
New York, NY


Dean Witter (PANYNJ)
1 World Trade Center
New York, NY


Ameriprise Financial (PANYNJ)
7 World Trade Center
New York, NY


American Express
Executive Offices, Global Trading Room, Conference Center
3 World Financial Center
New York, NY


UBS Financial Services + Investment Banking
Critical Centers & Branch Offices
Locations throughout the USA


Goldman Sachs
New York, NY, Washington D.C., Cayman Island,
BCP Center – Salt Lake City, UT


Morgan Stanley
New York, NY & San Francisco, CA


Smith Barney
Trading Floors
Sears Tower, Chicago, IL


Babcock & Brown
Investment Banking
New York, NY


Bank of America
Throughout the Tri-State Area


Branch Locations throughout Northeast


Trading Floors for Merrill Lynch, UBS Financial, JPMorgan Chase and Smith Barney


Critical Systems for JPMorgan Chase, Charles Schwab, Con Edison


Marathon Development
Apartment Buildings – Designs and Feasibility studies in New York State


Winton Realty
Design and code compliance for residential buildings in New York City, NY


Co-op City
Controls for 35 High Rise apartment buildings

Professional Activities  

Stairwell Pressurizations in a High Rise Commercial Building,
ASHRAE Journal, July 1978