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David Harp

Hiring Sales | Co-Founder and Chief Technology Officer at Chastain & Associates LLC

CTO C-Suite
d***@chastainengineers.com Sign up
Pro only
Pro only
Carbondale, Illinois, United States

Company Details

Industry: civil engineering
Employees: 63
HQ Location: Decatur, Illinois, United States
Company LinkedIn: Pro only

Professional Summary

David Harp is Hiring Sales | Co-Founder and Chief Technology Officer at Chastain & Associates LLC. Chastain & Associates LLC operates in the civil engineering industry and has 63 employees. Based in Carbondale, Illinois, United States. Classified as a c-suite-level CTO leader. Their organization's technology stack includes DNS Made Easy, Constant Contact, Outlook, Microsoft Office 365, Weebly, and 7 other technologies.

Industry & Role Insights

  • CTO Rank tracks 138,833 CTO leaders with verified contact information.
  • There are 2,335 tech leaders in the civil engineering industry in our database.
  • 9,018 tech leaders in Illinois are available in our database.
C-Suite level · CTO
Verified Apr 22, 2026

Position in the CTO Rank Database

  • David Harp is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
  • 221 hold the CTO role at civil engineering companies (out of 2,357 total civil engineering leaders in our database).
  • 1,493 hold the CTO role in Illinois.
  • 318 hold the CTO role at companies with 63 employees.
  • Typical CTO compensation in Illinois: $250,000 – $650,000 (median $420,000). Composite from levels.fyi, Glassdoor, and Payscale data; adjusted for state cost of labor.

Data compiled from LinkedIn public profiles, company filings, and verified public technology signals. Methodology & sources · Updated May 2026.

Frequently Asked Questions

How do I contact David Harp?

David Harp has a verified email address on file on CTO Rank. They work at Chastain & Associates LLC. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does David Harp work for?

David Harp is Hiring Sales | Co-Founder and Chief Technology Officer at Chastain & Associates LLC, a company in the civil engineering industry with 63 employees. The company is headquartered in Decatur, Illinois, United States.

What is David Harp's role in technology leadership?

David Harp is classified as a CTO leader at the c-suite level.

What technologies does David Harp's organization use?

David Harp's organization uses a technology stack that includes DNS Made Easy, Constant Contact, Outlook, Microsoft Office 365, Weebly, Google Analytics. This information is useful for sales teams, recruiters, and technology vendors.

Is David Harp open to recruiting or new opportunities?

CTO Rank does not track open-to-work status. The best approach is to reach out directly to David Harp using the verified contact information available to Pro members. When recruiting a Hiring Sales | Co-Founder and Chief Technology Officer, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.

Can I pitch or sell to David Harp at Chastain & Associates LLC?

David Harp is Hiring Sales | Co-Founder and Chief Technology Officer at Chastain & Associates LLC. CTOs like David Harp typically evaluate vendors in DNS Made Easy, Constant Contact, Outlook, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is David Harp's profile data?

CTO Rank verifies and refreshes profile data weekly. David Harp's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.