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  "markdown": "CEO, Nylas.\n\nJeff Koets became chief executive of Nylas in September 2025, having joined the company earlier that year. He has more than 20 years in SaaS, ticketing and operations, including six years as chief operating officer of Red61 and over a decade in senior sales, partnerships and operations roles at AudienceView.\n\n## What Jeff builds\n\n- [Nylas Calendar and Scheduler API](https://www.anchorterminal.com/tools/nylas-calendar.md), graded BB, 71.1/100, in Calendars \u0026 scheduling. Unified calendar API over Google, Microsoft 365 and Outlook, Exchange (EWS) and iCloud. CEO, Nylas, researched 2026-10-28.\n- [Nylas Email API](https://www.anchorterminal.com/tools/nylas-email.md), graded A, 79.1/100, in Mailbox access. Unified email API from Nylas for reading, searching, drafting and sending mail in a person's existing Gmail, Microsoft 365, Exchange, Yahoo, iCloud or IMAP mailbox, with webhooks for new mail. A hosted MCP server exposes the same data. CEO, Nylas, researched 2026-10-28.\n- [Nylas Notetaker API](https://www.anchorterminal.com/tools/nylas-notetaker.md), graded BB, 71.8/100, in Meeting capture \u0026 meeting infrastructure. Nylas Notetaker is a meeting bot API that joins Google Meet, Microsoft Teams and Zoom calls, then returns a recording, a speaker-labelled transcript, a summary and action items. It works from a meeting link or a connected calendar. CEO, Nylas, researched 2026-10-28.\n\n## Works with\n\n- [Caleb Geene](https://www.anchorterminal.com/people/caleb-geene/), Director, Platform Engineering\n- [Christine Spang](https://www.anchorterminal.com/people/christine-spang/), Co-founder and board member, Nylas, interim CEO until September 2025\n- [Gleb Polyakov](https://www.anchorterminal.com/people/gleb-polyakov/), Co-founder and former CEO, Nylas\n- [Troy Allen](https://www.anchorterminal.com/people/troy-allen/), CTO, Nylas\n\n## Backed by\n\n- [Tiger Global](https://www.anchorterminal.com/investors/tiger-global/)\n- [8VC](https://www.anchorterminal.com/investors/8vc/)\n- [Round13 Capital](https://www.anchorterminal.com/investors/round13-capital/)\n- [Spark Capital](https://www.anchorterminal.com/investors/spark-capital/)\n- [Slack](https://www.anchorterminal.com/investors/slack/)\n- [ScaleUP](https://www.anchorterminal.com/investors/scaleup/)\n- [Industry Ventures](https://www.anchorterminal.com/investors/industry-ventures/)\n- [Great Oaks Capital](https://www.anchorterminal.com/investors/great-oaks-capital/)\n- [Rubicon Venture Capital](https://www.anchorterminal.com/investors/rubicon-venture-capital/)\n- [John Chambers](https://www.anchorterminal.com/investors/john-chambers/)\n- [Citi](https://www.anchorterminal.com/investors/citi/)\n- [Scale Asia Ventures](https://www.anchorterminal.com/investors/scale-asia-ventures/)\n- [Blue Cloud Ventures](https://www.anchorterminal.com/investors/blue-cloud-ventures/)\n- [Blue Owl](https://www.anchorterminal.com/investors/blue-owl/)\n- [Patrick Collison](https://www.anchorterminal.com/investors/patrick-collison/)\n- [John Collison](https://www.anchorterminal.com/investors/john-collison/)\n- [Sebastian Siemiatkowski](https://www.anchorterminal.com/investors/sebastian-siemiatkowski/)\n- [Tony Fadell](https://www.anchorterminal.com/investors/tony-fadell/)\n\n## Questions\n\n### Who is Jeff Koets?\n\nJeff Koets became chief executive of Nylas in September 2025, having joined the company earlier that year. He has more than 20 years in SaaS, ticketing and operations, including six years as chief operating officer of Red61 and over a decade in senior sales, partnerships and operations roles at AudienceView.\n\n### What does Nylas, Nylas, Inc. make?\n\nAnchor Terminal lists Nylas Calendar and Scheduler API, Nylas Email API and Nylas Notetaker API from Nylas, Nylas, Inc.. Unified calendar API over Google, Microsoft 365 and Outlook, Exchange (EWS) and iCloud.\n\n### Who has invested in Nylas, Nylas, Inc.?\n\nThe sources our research read name Tiger Global, 8VC, Round13 Capital, Spark Capital, Slack, ScaleUP, Industry Ventures, Great Oaks Capital, Rubicon Venture Capital, John Chambers, Citi, Scale Asia Ventures, Blue Cloud Ventures, Blue Owl, Patrick Collison, John Collison, Sebastian Siemiatkowski and Tony Fadell.\n\n### How are Jeff's tools graded?\n\nNylas Calendar and Scheduler API is graded BB, 71.1 out of 100; Nylas Email API is graded A, 79.1 out of 100; Nylas Notetaker API is graded BB, 71.8 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/christinespang/\n- https://www.linkedin.com/in/caleb-geene-7638ab146/\n- https://www.nylas.com/company/about/\n- https://www.linkedin.com/in/christinespang\n- https://www.nylas.com/\n- https://support.nylas.com/hc/en-us/articles/20740831943581-API-v2-API-v3-Migration-FAQ\n- https://developer.nylas.com/docs/support/\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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