Jessica Sonnenberg works as an Investment Director at Altas Partners. The firm's known portfolio counts 5 companies.
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Investment focus
- Stage
- Late-StageSeed
- Sector
- FinTechHealthcareSaaS
Contacts
Affiliated funds' portfolios
Investment Director at Altas Partners, whose known portfolio counts 5 companies
- HUB International
- Pye-Barker Fire & Safety
- Capital Vision Services
- Mercer Advisors
- Sedgwick Claims Management Services
Investor Profile
Founders in the listed sectors FinTech, Healthcare and SaaS, and focus areas Enterprise SaaS, Healthcare Operations, InsurTech and Wealth Management fall inside that listing.
Altas Partners appears in Late-Stage and Seed rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Jessica Sonnenberg matches their raise.
Colleagues at Altas Partners
Scott Werry
Managing Partner
Toronto, Canada
Bryant Seaman
Principal
New York, United States
Jack Hansen
Partner
Toronto, Canada
Christopher McElhone
Managing Partner
Toronto, Canada
Jordy Winkler
Director, Portfolio Solutions Group
Toronto, Canada
Michael Korzinstone
Partner
Toronto, Canada
Paul Nicoletti
Partner & COO
Toronto, Canada
Andrew Sheiner
Founder and CEO of Altas Partners
Toronto, Canada
Erin Henderson
Chief Executive Officer
Toronto, Canada
Jessica Delfino
Partner
Toronto, Canada
Nick Mancini
Partner
Toronto, Canada
Aza A.
Director
New York, United States
Akshay Kumar
Partner
Toronto, Canada
Ryan Dowling
Director
Canada
Frequently asked questions
Who is Jessica Sonnenberg?
Jessica Sonnenberg is a private equity investor based in Toronto, Ontario, Canada, listed as Investment Director at Altas Partners. The known portfolio of that firm counts 5 companies. That portfolio belongs to the firm, not to Jessica Sonnenberg personally.
What does Jessica Sonnenberg invest in?
Listed sectors include FinTech, Healthcare and SaaS; listed focus areas include Enterprise SaaS, Healthcare Operations, InsurTech and Wealth Management. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Jessica Sonnenberg invest at?
Altas Partners appears in Late-Stage and Seed rounds across its known deals, and Jessica Sonnenberg is listed there as Investment Director. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Jessica Sonnenberg listed at?
Jessica Sonnenberg is listed as Investment Director at Altas Partners. 14 other people in the database share a firm with Jessica Sonnenberg.
How do I contact Jessica Sonnenberg?
An email address, a phone number and a LinkedIn page are on file for Jessica Sonnenberg. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal