Christopher Tarzia

Assistant Chief of Survey and 3D Laser Scanning

Mr. Tarzia has 22 years of experience in the 3D Laser Scanning and Land Surveying industries. He is well versed in various aspects of business operations including budgets and estimates, scheduling, coordination and oversight of both field crews and office staff, client interaction as well as proficiency in field to finish operations for surveying and laser scanning projects.

He has proven expertise in simple to complex registrations from several scans to several thousand and producing various types of deliverables ranging from 2D plans to 3D models. He is skilled with most surveying technology and is used to working on demanding schedules to meet deadlines.

Mr. Tarzia has been involved in a variety of public and private sector work including residential, commercial, transportation infrastructure, industrial, energy and government projects and facilities throughout the US and Puerto Rico. His years of experience and quality control methods are used in constant training of field and office personnel.

Throughout his career he has worked with many large firms and clients, some of which include; Amtrak, Long Island Railroad, New York City Metropolitan Transit Authority, New York City Department of Design and Construction, Port Authority of New York and New Jersey, The City of New York, The United States Park Service, Turner Construction, AECOM/Tishman, Gilbane Building Company, Kiewit, CCA (China Construction America), PSEG, 34 th Street Partnership and Urban Management.

Some of the projects he has been directly involved with include:


  • 550 Washington Street/ St. John’s Terminal – Google HQ – New York, NY
  • Lincoln Center – David Geffen Hall – New York, NY
  • Wells Fargo Center – Philadelphia, PA
  • Penn Station Moynihan Train Hall – New York, NY
  • Pier 17 Redevelopment – “Tin Building” – New York, NY
  • George Washington Bridge Bus Station – New York, NY
  • Princeton University – 3D Utility As-builts – Princeton, NJ
  • WTC Site-Towers 1 and 2 – New York, NY
  • AMEX Lounge – Newark Liberty International Airport – Newark, NJ
  • Bowery Bay Wastewater Treatment Plant – Queens, NY
  • Cross Harbor Freight Program – PANYNJ
  • Penn Station Access – New York, NY
  • Replacement of 6 Track Elevators – New York, NY
  • Kings County Hospital – Brooklyn, NY
  • Madison Square Garden – New York, NY
  • NY Public Library Main Branch – New York, NY
  • Metropolitan Museum of Art – New York, NY
  • Saint Vincent’s Hospital – New York, NY
  • Yale-New Haven Hospital – New Haven, CT
  • St. John’s University – Queens, NY
  • United Nations Complex – New York, NY
  • NASDAQ MarketSite – New York, NY
  • Queens Plaza – Queens, NY
  • Iglesia de San Jose – San Juan, PR
  • Cathedral Church of St. John the Divine – New York, NY
  • St. Patrick’s Cathedral – New York, NY
  • World Financial Center – New York, NY
  • Jacob K. Javits Convention Center – New York, NY
  • Hudson Yards – New York, NY
  • American Museum of Natural History-New York, NY
  • ARC Tunnel – Pre-Construction Documentation, New York, NY
  • Associated Press Building – 450 West 33 rd Street – New York, NY
  • LaGuardia Airport Runway Extension – Queens NY
  • Empire State Building Broadcast Tower – New York, NY
  • Holland Tunnel – Jersey City, NJ
  • Lincoln Tunnel – Weehawken, NJ
  • Newark Liberty International Airport – Newark, NJ
  • Teterboro Airport – Teterboro and Moonachie, NJ
  • Grove Street Station – Jersey City, NJ
  • Port Authority Bus Terminal – New York, NY