10 Vulcan Materials engineering leaders
Nathan Hunziker, Director of Engineering at Vulcan Materials Company, opens this list of Vulcan Materials engineering leaders, who also include directors of electrical and project engineering, engineering and operations support and technical services. A reader can learn how engineering leaders work at Vulcan Materials from people who have held the role.
Professionals to explore
Bart Mayer
LinkedInExperience: Director Of Engineering & Operations Support · Vulcan Materials Company
Bart Mayer has been Director Of Engineering & Operations Support at Vulcan Materials Company since August 2020, based in Pleasanton, California. Bart Mayer was Manager of Operations Support at Vulcan Materials Company from 2018 to 2020, Area Manager from 2016 to 2018 and Plant Manager in two stints from 2007 to 2016.
Brady Sterchi
LinkedInExperience: Director of Project Engineering · Vulcan Materials Company
Brady Sterchi has been Director of Project Engineering at Vulcan Materials Company since August 2021, based in Atlanta, Georgia. The profile also lists Engineering Manager at Vulcan Materials Company from 2012 to 2021, Senior Engineer there from 2002 to 2012, Project Engineer from 1994 to 2001 and Project Engineer at Law Companies Group from 1989 to 1994.
Chris Zapka
LinkedInExperience: Director of Electrical Engineering · Vulcan Materials Company
Chris Zapka has been Director of Electrical Engineering at Vulcan Materials Company since April 2018, based in Thompsons Station, Tennessee, and the profile also lists Electrical Engineering Manager there from January 2012. Chris Zapka was MWD Electrical Engineering & Services Manager at Vulcan Materials Company from 2006 to 2012 and Manager of Maintenance at Material Sciences Corporation (MSC) from 2004 to 2006.
Dave Hornsby
LinkedInExperience: Director of Engineering - Southeast Division & Mexico · Vulcan Materials Company
Dave Hornsby has been Director of Engineering - Southeast Division & Mexico at Vulcan Materials Company since January 2015, based in Jacksonville, Florida. The listing shows no other roles on the profile, so check the full profile for the rest of the background behind this view of engineering across the Southeast and Mexico.
David Crigler
LinkedInExperience: Director Of Technical Services · Vulcan Materials Company
David Crigler has been Director Of Technical Services at Vulcan Materials Company since April 2022, a role the listing places in Birmingham, Alabama. David Crigler was Division Technical Services Manager at Vulcan Materials Company from 2002 to 2022, Materials QC Manager at H. O. Weaver & Sons, Inc from 2001 to 2002 and Senior Engineer at Law Enginering from 2000 to 2001.
Karthik H. Obla
LinkedInExperience: Director - Technical Services · Vulcan Materials Company
Karthik H. Obla has been Director - Technical Services at Vulcan Materials Company since January 2025, a role the listing places in Herndon, Virginia, in the engineering and technical department. Karthik H. Obla was Senior Vice President, Technical Services at National Ready Mixed Concrete Association from 2003 to 2025 and Technical Manager at Boral Material Technologies, Inc. from 1997 to 2003.
Larry Jones
LinkedInExperience: Director of Engineering · Vulcan Materials Company
Larry Jones is a former Director of Engineering at Vulcan Materials Company, a role held from September 1990 to April 2024, based in Lewisville, North Carolina, and the profile headline now reads Retired. The listing shows no other roles on the profile, so check the full profile for the rest of the background.
Nathan Hunziker
LinkedInExperience: Director of Engineering · Vulcan Materials Company
Nathan Hunziker has been Director of Engineering at Vulcan Materials Company since December 2020, based in Brentwood, Tennessee. Nathan Hunziker was Project Manager at Vulcan Materials Company from 2017 to 2020, Project Engineer there from 2010 to 2017 and Supervisor Designer at Keystone Granite from 2004 to 2009.
Timothy Moore
LinkedInExperience: Director of Engineering · Vulcan Materials Company
Timothy Moore has been Director of Engineering at Vulcan Materials Company since May 2024, based in the Greater Birmingham, Alabama Area, and the profile headline places the role in SGC. Timothy Moore was Engineering Manager SGC there from 2021 to 2024, Central Services Manager SGC from 2020 to 2021, Construction Manager from 2018 to 2020 and Roadway Engineer - Large Projects at Granite Construction from 2017 to 2018.
Travis Tyndall
LinkedInExperience: Director - Engineering & Operations Support · Vulcan Materials Company
Travis Tyndall has been Director - Engineering & Operations Support at Vulcan Materials Company since February 2023, based in Charlotte Metro, and the profile headline gives the title Director, Operations Excellence. Travis Tyndall was Director, Operations Support - Optimization there from 2021 to 2023 and Manager, Operations Support and Drilling & Blasting from 2009 to 2021.
Choose the right perspective
Match the person's area, such as project engineering, electrical engineering, operations support or technical services, to the decision you face. Check when each role started or ended to judge how recent the person's view is.
Questions to take into the conversation
- 01What did you change first when you took on your current engineering role, and why?
- 02How do you decide between upgrading existing equipment and replacing it?
- 03What has your own work taught you about running engineering projects while a site keeps operating?
Reaching Vulcan Materials engineering leaders
How can I contact one of these Vulcan Materials engineering leaders?
Pick one of the 10 people on this page and choose "Book a paid call", or describe your project to find others. You offer a fee for a 15-minute call or a written answer, Instant Expert finds the person's work email and sends the invitation, and they decide whether to accept. The list covers 1 company: Vulcan Materials Company, based on profile data retrieved on October 23, 2026. Being listed here doesn't mean someone has agreed to take calls.
How much does it cost to reach Vulcan Materials engineering leaders?
You choose the offer, starting at $5 per person. The offer is what the person receives, and Instant Expert's fee is added on top, so a $100 offer costs you $125. The fee is 20% of what you pay. You're charged only when the person books the call or sends the answer.
What if they don't reply?
You pay nothing. Instant Expert sends follow-up reminders, and if the person hasn't booked or answered within 7 days, the request expires and any hold on your card is released. You can invite several of the 10 people on this list at once and cap your total spend, so you pay only for the ones who accept.
Can an AI agent ask one of these Vulcan Materials engineering leaders a question?
Yes. An agent with a USDC wallet on Base can ask one question without an Instant Expert account. It names the person, for example by the LinkedIn URL on this page, and pays per ask over x402 (HTTP 402). The person answers in writing or by voice note, and if nobody answers within 7 days, the payment goes back to the wallet automatically. Claude and ChatGPT can do the same through the Instant Expert connector: setup is at /docs/mcp for Claude and /docs/chatgpt for ChatGPT. x402 docs
About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
Request a correction or removal