I'm Jeff, a semi-retired technologist, advisor, and investor. I spend professional time operating 48º North, an advisory firm.

For ages, I have needed an easy place to drop quick notes about ideas, opinions, technology briefs, and other content that I'd like to share. A blog is too heavy, social media is too terse.

So I'm giving a note-taking platform with some self-publishing shims a shot. Here's the stack: Self-Publishing Obsidian Notes

For professional information, you'll find me at: