10 Jackson Street  San Francisco, California
Est. October 17, 1996

LEFTFIELD

Marketing for a Wired World™

1996

30years

2026

On October 17, 1996, a small, three person agency filed for a business license in San Francisco City Hall. Dozens of digital careers started there, among teammates, clients, partners, and friends who were figuring out interactive marketing together.

Many lifelong business associations, and even more friendships were started there. This page is for them: to share a memory, reconnect, and see where everyone landed.

Online reunion

Pull up a chair.
The whole team's back.

Drop in any time. Share a memory in the main room, then catch up in small breakout rooms with the people you worked alongside. The main room will be recorded; breakout rooms won't be.

Admit all · #LeftField30

Saturday,
October 17, 2026

12:00–1:30 p.m. PDT

3:00 p.m. EDT · 8:00 p.m. London

Online · join from the LinkedIn event

#LeftField30

Share what Left Field
meant to you

Anyone and everyone is welcome: former teammates, clients, partners, freelancers, even the competition. Every public post appears here.

  1. Post on LinkedInA short video (under a minute) or a few lines. A memory, a person, or where it led you.
  2. Add #LeftField30Tag Michael McMahon too, so your post doesn't get missed.
  3. Make it publicOnly public posts can be shown on this page.

Not on LinkedIn, or would rather not post? Send your video or note through this form and it will be posted here with your permission.

From the archive

leftfield.net, circa 1998

Most of the old site is gone, but the Wayback Machine kept a few pages, and somebody kept the t-shirt. Got more? Old decks, photos, business cards? Send them in.

Tributes

The first tributes are on their way. Post yours with #LeftField30 and it will show up here.