The San Diego Networker
Substacknewsletter · by Mike Marcellus · English
The local newsletter that uncovers what matters most to San Diego business professionals.
- Audience
- 22K subscribers
- Shown publicly on Substack
- Publishing
- Monthly or less
- 3 posts indexed in the last 90 days
- Last post
- Oct 12, 2026
- 18 days ago
- Likely audience
- San Diego business professionals
- Inferred from post content
Momentum
#261 on Substack's Business leaderboard
From daily snapshots of Substack's public figures · how rising is measured
The San Diego Networker is a Substack newsletter by Mike Marcellus covering San Diego business news, local business news and government policy. NewsletterFIT indexed 3 posts from it in the last 90 days, most recently on Oct 12, 2026. Shown publicly on Substack: 22K subscribers. It ranks #261 on Substack's Business leaderboard.
Topics
- San Diego business news
- local business news
- government policy
- infrastructure development
- nonprofit funding
Recent posts
- New Business…
- Top San…
- Uncover New…
- Discover New…
- San Diego…
- Uncover San…
Sponsors detected
No sponsored posts detected in the last 180 days of indexed posts.
Detected automatically from posts marked as sponsored. Detection can miss or misread placements.
See the full picture on The San Diego Networker
Subscriber momentum over time, every detected sponsor with the source post, companies and people it mentions, guests, and an alert when any of it changes.
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Compiled from public pages · refreshed Oct 13, 2026 · How NewsletterFIT collects and labels data