JUNMA ENGINEERING PLLC
      

                                                  Certified DBE/MBE

Our People

Our people are our assets.

Our diverse, talented civil, structural, mechanical, electrical engineers, inspectors and CADD personnel are the core of our ability to serve our clients well on design, inspection, and project support services. Among our staff members are:

Mr. Jun Ma, PE, founder and principal of the firm, has had over 25 years’ diverse experience in inspection, design and construction management. He is responsible for, among others, personnel development, client satisfaction, marketing, financial management, and strategic plan of the firm. He is a member of various professional organizations.
Email: jm@jma-engineering.com

Mr. Daniel C. Hadden, PE, Upstate New York Manager, has had over 10 years of experience in bridge & tunnel inspection, structural design, construction inspection and support services. His inspection experience includes NYSDOT Brooklyn Bridge and Queensboro Bridge, MTA TBTA Henry-Hudson Bridge and Brooklyn Battery Tunnel, MetroNorth Bridges, and a total of 709 bridges in NYSDOT Regions 1, 8 and 9. He has performed load rating, fatigue analysis and hydraulic vulnerability assessments. He is a registered CPESC, CPSWQ, LEED Green Associate and is SPRAT Level 1 certified.
Email: dh@jma-engineering.com

Mr. Adrian Cocoli, Head of Electrical Engineering, has had over 20 years’ experience in power systems analysis, electrical design, construction management, commissioning and telecommunication infrastructure, overseeing and delivering simultaneous large-scale, mission-critical projects on time, budget, and quality constraints, capable of multitasking in a fiercely competitive, challenging, and fast-paced environment.
Email: ac@jma-engineering.com

Mr. Gheorghe Ioan, PE, Chief Bridge Engineer, has had over 30 years’ experience in bridge design and inspection in the US, and has played major roles in many major bridge design, rehabilitation and inspection projects, including seismic retrofitting of Brooklyn Bridge, structural reinforcement of Williamsburg Bridge, final rehabilitation design of Navesink River Bridge in New Jersey, framing plan design of Woodrow Wilson Memorial Bridge in D.C., pier design of Route A25 Bridge in Montreal, structural repair detailing of Kosciuszko Bridge, Tower rehabilitation of Verrazano-Narrow Bridge. 
Email: gi@jma-engineering.com

Mr. Wo Chen, PE, Senior Structural Engineer, graduated from The Cooper Union Albert Nerken School of Engineering with a Bachelor’s Degree in Civil Engineering in 2009 and a Master’s Degree in Civil Engineering in 2011. He is the first joined the company and has been working on the MTA LIRR East Side Access project on structural design and construction phase service since 2009.
Email: wc@jma-engineering.com