HNTB

Q: Who is the Associate Vice President I Technical Director - Tunnels | HNTB National Tunnel Practice of HNTB?

Sotirios Vardakos is the Associate Vice President I Technical Director - Tunnels | HNTB National Tunnel Practice at HNTB. Get verified contact information on StackWho.

Q: Who is the Director of Design Technology - Architecture of HNTB?

Michael Masteller is the Director of Design Technology - Architecture at HNTB. Get verified contact information on StackWho.

Q: Where is HNTB located?

HNTB is based in United States.

Q: What industry is HNTB in?

HNTB operates in the civil engineering industry.

hntb.com

civil engineering

hntb.com

United States

5001-10000 employees

3000000000 revenue

LinkedIn Profile

About HNTB

architecture, aviation, bridges, construction, design build, financial resources, freight rail, highspeed rail, planning, program management, technology, tolls, transit, tunnels, water, infrastructure solutions, sports architecture, construction management, highways, allelectronic tolling

HNTB's Tech Stack

Decision Makers at HNTB

15 contacts

Sotirios Vardakos

Associate Vice President I Technical Director - Tunnels | HNTB National Tunnel Practice

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Michael Masteller

Director of Design Technology - Architecture

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Razvan Stoicescu

Associate Vice President, Engineering Technologies Department Manager

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Andy Luehmann

Group Director - Engineering

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Jennifer Gallagher

Group Director of Engineering

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Kerri Tyerman

Director of Engineering

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Asif Iqbal

Group Director - Engineering

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Brian Macdonald

Vice President Department Manager - Rail Engineering

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Ken Jacobs

Traffic Engineering and Operations Group Director

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Tony Shkurti

PH.D., S.E., P.E., P.M.P, HNTB Fellow, Vice President, Great Lakes Division Director of Bridge Engineering, Ops Manager

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Frank O'Dea

Vice President; General Engineering Consultant-Program Manager

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Shahram Vahdat

VP-Group Director-Engineering

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Marc Whitmore

Vice President, Design Build Engineering Director at HNTB

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Raymond Sandiford

Vice President With HNTB and National Practice Lead for Geotechnical Engineering

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Michael Suchecki

Associate Vice President, Sr. Project Manager - Engineering

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13 technologies detected · 15 decision makers · Emails available

Sales Outreach Angle

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HNTB's Position in the StackWho Database

• HNTB is 1 of 1,997 civil engineering companies tracked in StackWho.
• 1,982 civil engineering companies in our database have verified decision-maker emails (99% of the cohort).
• 16 civil engineering companies are in the 5001-10000 employee range (same size as HNTB).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does HNTB use?

HNTB uses Outlook, Microsoft Office 365, WP Engine, UPS, Workday, Google Font API, and 7 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at HNTB?

StackWho has verified email addresses for 15 decision makers at HNTB. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach HNTB directly for sales, recruiting, or partnerships.

What industry is HNTB in?

HNTB operates in the civil engineering industry, headquartered in United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export HNTB's contact data?

Yes. StackWho Pro members can export decision maker contact data for HNTB and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.