Company Details
Technology Stack
Professional Summary
John Heimann is CIO at ACERTUS. ACERTUS operates in the transportation/trucking/railroad industry and has 560 employees. Based in Chesterfield, Missouri, United States. Classified as a c-suite-level CIO leader. Their organization's technology stack includes Salesforce, Cloudflare DNS, Rackspace MailGun, Mimecast, Outlook, and 47 other technologies. ACERTUS reports annual revenue of 230000000.
Industry & Role Insights
- • CTO Rank tracks 16,373 CIO leaders with verified contact information.
- • There are 2,935 tech leaders in the transportation/trucking/railroad industry in our database.
- • 3,827 tech leaders in Missouri are available in our database.
Position in the CTO Rank Database
- • John Heimann is 1 of 16,634 leaders with the CIO role tracked in the CTO Rank database.
- • 150 hold the CIO role at transportation/trucking/railroad companies (out of 2,956 total transportation/trucking/railroad leaders in our database).
- • 235 hold the CIO role in Missouri.
- • 28 hold the CIO role at companies with 560 employees.
- • Typical CIO compensation in Missouri: $230,000 – $500,000 (median $360,000). 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 John Heimann?
John Heimann has a verified email address on file on CTO Rank. They work at ACERTUS. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does John Heimann work for?
John Heimann is CIO at ACERTUS, a company in the transportation/trucking/railroad industry with 560 employees. The company is headquartered in St. Louis, Missouri, United States.
What is John Heimann's role in technology leadership?
John Heimann is classified as a CIO leader at the c-suite level.
What technologies does John Heimann's organization use?
John Heimann's organization uses a technology stack that includes Salesforce, Cloudflare DNS, Rackspace MailGun, Mimecast, Outlook, Pardot. This information is useful for sales teams, recruiters, and technology vendors.
Is John Heimann open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to John Heimann using the verified contact information available to Pro members. When recruiting a CIO, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to John Heimann at ACERTUS?
John Heimann is CIO at ACERTUS. CIOs like John Heimann typically evaluate vendors in Salesforce, Cloudflare DNS, Rackspace MailGun, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is John Heimann's profile data?
CTO Rank verifies and refreshes profile data weekly. John Heimann's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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