JC

John Cretens

Maintenance and Engineering Manager at Green Bay Packaging

Engineering Manager Manager
j***@gbp.com Sign up
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Gladstone, Michigan, United States

Company Details

Employees: 2000
Revenue: 2000000000
Funding: 13138110
HQ Location: Green Bay, Wisconsin, United States
Company LinkedIn: Pro only

Professional Summary

John Cretens is Maintenance and Engineering Manager at Green Bay Packaging. Green Bay Packaging operates in the packaging & containers industry and has 2000 employees. Based in Gladstone, Michigan, United States. Classified as a manager-level Engineering Manager leader. Their organization's technology stack includes Cloudflare DNS, Outlook, Microsoft Office 365, WP Engine, YouTube, and 12 other technologies. Green Bay Packaging reports annual revenue of 2000000000. Green Bay Packaging has raised 13138110 in total funding.

Manager level · Engineering Manager
Verified Apr 19, 2026

Position in the CTO Rank Database

  • Typical Engineering Manager compensation in Michigan: $150,000 – $280,000 (median $200,000). 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 June 2026.

Frequently Asked Questions

How do I contact John Cretens?

John Cretens has a verified email address on file on CTO Rank. They work at Green Bay Packaging. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does John Cretens work for?

John Cretens is Maintenance and Engineering Manager at Green Bay Packaging, a company in the packaging & containers industry with 2000 employees. The company is headquartered in Green Bay, Wisconsin, United States.

What is John Cretens's role in technology leadership?

John Cretens is classified as a Engineering Manager leader at the manager level.

What technologies does John Cretens's organization use?

John Cretens's organization uses a technology stack that includes Cloudflare DNS, Outlook, Microsoft Office 365, WP Engine, YouTube, SharpSpring. This information is useful for sales teams, recruiters, and technology vendors.

Is John Cretens 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 Cretens using the verified contact information available to Pro members. When recruiting a Maintenance and Engineering Manager, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.

Can I pitch or sell to John Cretens at Green Bay Packaging?

John Cretens is Maintenance and Engineering Manager at Green Bay Packaging. Engineering Managers like John Cretens typically evaluate vendors in Cloudflare DNS, Outlook, Microsoft Office 365, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is John Cretens's profile data?

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