Jonathan Stein works as a Managing Partner at Cortec Group. The firm's known portfolio counts 8 companies.
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Investment focus
- Stage
- Late-Stage
Contacts
Affiliated funds' portfolios
Managing Partner at Cortec Group, whose known portfolio counts 8 companies
- Aspen Medical Products
- A1 Garage Door Service
- Chauvet & Sons
- Companion Pet Partners
- Four Seasons Heating & Air Conditioning
- Goettl Air Conditioning
- Groundworks Companies
- Lap of Love Veterinary Hospice
Investor Profile
Jonathan Stein is listed against sectors Commerce, Consumer and Healthcare, and focus areas D2C, E-Commerce, Healthcare Operations and Home Services in the database.
Cortec Group appears in Late-Stage rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Jonathan Stein is worth approaching.
Colleagues at Cortec Group
Sunjay Gorawara
Managing Director
New York, United States
Michael Finneran
Vice President
New York, United States
Matt Rothstein
Vice President
New York, United States
Scott Miller
Managing Director
New York, United States
Catherine Horelick
Vice President
New York City, United States
Robert Whipple
Managing Partner
New York, United States
Aaron Hildebrand
Partner
New York, United States
Mike Najjar
Managing Partner
New York, United States
Allison Sacks Klazkin
Managing Director
New York, United States
Robert Schwartz
Partner
New York, United States
Gladys Lee
Managing Director
New York, United States
Michael Najjar
Managing Partner
New York, United States
Jared Friedberg
Vice President
New York, United States
Frequently asked questions
Who is Jonathan Stein?
Jonathan Stein is a private equity investor based in Scarsdale, New York, United States, listed as Managing Partner at Cortec Group. The known portfolio of that firm counts 8 companies. That portfolio belongs to the firm, not to Jonathan Stein personally.
What does Jonathan Stein invest in?
Listed sectors include Commerce, Consumer and Healthcare; listed focus areas include D2C, E-Commerce, Healthcare Operations and Home Services. 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 Jonathan Stein invest at?
Cortec Group appears in Late-Stage rounds across its known deals, and Jonathan Stein is listed there as Managing Partner. 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 Jonathan Stein listed at?
Jonathan Stein is listed as Managing Partner at Cortec Group. 13 other people in the database share a firm with Jonathan Stein.
How do I contact Jonathan Stein?
An email address, a phone number and a LinkedIn page are on file for Jonathan Stein. 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