4JH CONSTRUCTION & ENGINEERING CONSULTANTS LLC

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About Us

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Joseph Hannon, P.E., MBA
President

Joseph "Jed" has worked for some of the biggest and best general contractors in the country on large heavy civil projects. He has worked for Tutor/Perini, Cashman & The Walsh Group. His experience includes design and construction project management on Bridge Projects, Bridge Retrofits, Highway Interchanges, Utility Projects, Commercial Building Projects & Wastewater projects. He understands the speed, profit-minded, quality and safe manner in which construction projects should be executed.

John J. Hannon, P.E.

John's career has predominantly been on the state agency designs-side of civil engineering working as chief engineer for the Division of Waterways and other management roles. His expertise is in Land Development, Surveying, Shoreline permitting for proposed docks, piers, jetties & retaining walls, representing owners at meetings with local, state and federal authorities to get proposed projects approved, Chap. 131: Section 40. Permitting for removal, fill, dredging or altering of land bordering waters, Chap. 91: Waterways regulations & permitting US Army Corps of Engineers permitting, Drainage Design, Title 5 design and inspection services, Environmental Design and consulting.

John R. Hannon, P.E., PhD

Chemical Engineering Services:

1. Mass and Energy Balances
2. Capital and Operating Costs
3. Plant Design / Layout
4. Sensitivity Analysis / KPIs
5. Supercritical Fluid (SCF) Processing
6. Process Control

Clients served:

1. Mascoma Corp.
2. Tri-Mont Engineering
3. Synthetic Genomics
4. Appollo Wind

Jennifer Turcotte (Hannon), P.E.

Jennifer's career has predominantly been on the designs-side of civil engineering working for some of the best firms in the country to include: PB, HNTB & Green Environmental. Her expertise is in Land Development, Drainage Design, Title 5 design and inspection services, Environmental Design and consulting.