What does Jon Karlen invest in?

Jon Karlen (Chestnut Hill, MA, United States) — sector focus: Mr. Jon Karlenis the Founder at Astral Capital.; stage focus: Series A.

How do I contact Jon Karlen?

Jon Karlen's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.

Where is Jon Karlen headquartered?

Jon Karlen is based in Chestnut Hill, MA, United States.

Jon Karlen — Individual/Angel in Chestnut Hill

About Jon Karlen

Jon Karlen is listed as Angel Investor at Jon Karlen. Location on record: Chestnut Hill, MA, United States. This profile is categorized as Individual/Angel. A LinkedIn profile is on record. The website on record does not publish a biography for this profile. The details above are limited to the fields held in this database as of August 9, 2026.

Jon Karlen at a glance

Role: Angel Investor
Location: Chestnut Hill, MA, United States
Investor type: Individual/Angel
Focus areas: Mr. Jon Karlenis the Founder at Astral Capital.
Stages: Series A

Frequently asked about Jon Karlen

What does Jon Karlen invest in?: Jon Karlen (Chestnut Hill, MA, United States) — sector focus: Mr. Jon Karlenis the Founder at Astral Capital.; stage focus: Series A.
How do I contact Jon Karlen?: Jon Karlen's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.
Where is Jon Karlen headquartered?: Jon Karlen is based in Chestnut Hill, MA, United States.

This profile is part of the StartupFundraising firm database: focus, portfolio history, disclosed location and contact routes, refreshed as new filings and rounds are ingested. Founders use it to check fit before reaching out and to find investors in Chestnut Hill.

Jon Karlen

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