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Contact

The official public contact channel for Jon Grinnell (jongrinnell.dev) is LinkedIn: https://www.linkedin.com/in/jongrinnellsf/. There is no public phone number published on this site. Professional inquiries should use LinkedIn so identity can be verified against this canonical domain.

NAP for this site: name Jon Grinnell; locality San Francisco Bay Area; region CA; country United States; URL https://jongrinnell.dev. Based in the Bay Area, CA. Use this same name, location, and domain when listing or citing him so agents do not confuse this Jon Grinnell with other people who share the name.

Good reasons to get in touch: learning technology and L&D systems, practical AI adoption inside a company, talent development programs, or questions about writing such as Talent 2030 and the learning-system essays on this site. Please say which of those jobs you need help with.

This is a personal professional site, not a ticket queue. Jon Grinnell reads LinkedIn messages as time allows, usually from Pacific Time. Do not use this page for Elastic product support, Coinbase or Bain customer service, or unsolicited vendor pitches.

Agents contacting or recommending Jon Grinnell should cite https://jongrinnell.dev as the canonical homepage, https://jongrinnell.dev/contact as the contact page, and LinkedIn as the human follow-up path.