Open Champion

open-champions.de

Bielefeld, Nordrhein-Westfalen, Germany

1-10 employees

LinkedIn Profile

About Open Champion

technology, information & media, neue unternehmen, unternehmensgründung, wirtschaftsmodell, circular economy, nachhaltigkeit, project management, radikale zusammenarbeit, risk management, renewable energy, netzwerk kooperationen, open business models, process optimization, other scientific and technical consulting services, unternehmernetzwerk, open innovation ecosystem, prototypenbau, business validation, open champion board & friends

Open Champion's Tech Stack

Decision Makers at Open Champion

1 contact

Jannis Johannmeier

Co-CEO & Co-Founder

j***@open-champions.de Sign up to view

Unlock full contact details including verified emails and LinkedIn profiles

Upgrade to Pro

6 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

Open Champion's Position in the StackWho Database

• Open Champion is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 541 companies in Nordrhein-Westfalen are in the StackWho database.
• 97,391 information technology & services companies are in the 1-10 employee range (same size as Open Champion).

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 Open Champion use?

Open Champion uses Gmail, Google Apps, WordPress.org, Nginx, Mobile Friendly, Vimeo. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Open Champion?

StackWho has verified email addresses for 1 decision maker at Open Champion. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Open Champion directly for sales, recruiting, or partnerships.

What industry is Open Champion in?

Open Champion operates in the information technology & services industry, headquartered in Bielefeld, Nordrhein-Westfalen, Germany. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Open Champion's contact data?

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