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  "markdown": "Head of Product.\n\n- LinkedIn: https://www.linkedin.com/in/jmangiameli\n\n## What Josiah builds\n\n- [Postmark API + MCP](https://www.anchorterminal.com/tools/postmark.md), graded B, 66.5/100, in Email delivery APIs. Transactional email API with separate broadcast streams, templates, inbound parsing and bounce handling. Head of Product, researched 2026-10-27.\n\n## Works with\n\n- [Jabal Torres](https://www.anchorterminal.com/people/jabal-torres/), Lead Front End Engineer, Site; Postmark MCP server creator\n\n## Questions\n\n### Who is Josiah Mangiameli?\n\nJosiah Mangiameli is head of Product.\n\n### What does Postmark (ActiveCampaign) make?\n\nAnchor Terminal lists Postmark API + MCP from Postmark (ActiveCampaign). Transactional email API with separate broadcast streams, templates, inbound parsing and bounce handling.\n\n### How are Josiah's tools graded?\n\nPostmark API + MCP is graded B, 66.5 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.\n\n## Sources\n\n- https://www.linkedin.com/in/jmangiameli/details/experience/\n- https://www.linkedin.com/in/jmangiameli\n- https://www.linkedin.com/in/jabaltorres/details/experience/\n- https://postmarkapp.com/blog/the-postmark-mcp-server-one-year-later-from-4-tools-to-24\n- https://www.linkedin.com/in/jabaltorres\n- https://postmarkapp.com/\n- https://postmarkapp.com/support\n- https://postmarkapp.com/support/article/integrating-postmark-with-supabase-via-smtp\n- https://postmarkapp.com/contact\n- https://postmarkapp.com/email-experts\n\nThese are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page, /about/#author). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.\n",
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