Dennis B. works as an Investor, Board Member at Impact Engine. The firm's known portfolio counts 8 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Investor, Board Member at Impact Engine, whose known portfolio counts 8 companies
- Circuit
- Twentyeight Health
- Pear Suite
- Mae Health
- Cloverly
- Watershed Health
- Plum.io
- The Helper Bees
Investor Profile
The listing covers sectors AI, Climate, Commerce and Consumer, and focus areas AgriTech, Analytics, Carbon and Children. Startups operating in these areas may find Dennis B. relevant.
Impact Engine appears in Growth, Seed and Series A rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Dennis B. matches their raise.
Colleagues at Impact Engine
Deepak Goel
Mentor
San Francisco, United States
Tasha Seitz
Partner
Chicago, United States
Jessica Droste Yagan
Partner & CEO
Chicago, United States
Priya Parrish
Partner and Chief Investment Officer
Grand Rapids, United States
Demetrius Palmer
Investor
Chicago, United States
Roger Liew
Partner
Chicago, United States
Maggie Stohler
Investor Relations
Philadelphia, United States
Ander Iruretagoyena
Vice President
Chicago, United States
Frequently asked questions
Who is Dennis B.?
Dennis B. is a private equity investor and venture capital investor based in Chicago, Illinois, United States, listed as Investor, Board Member at Impact Engine. The known portfolio of that firm counts 8 companies. That portfolio belongs to the firm, not to Dennis B. personally.
What does Dennis B. invest in?
Listed sectors include AI, Climate, Commerce and Consumer; listed focus areas include AgriTech, Analytics, Carbon and Children. 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 Dennis B. invest at?
Impact Engine appears in Growth, Seed and Series A rounds across its known deals, and Dennis B. is listed there as Investor, Board Member. 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 Dennis B. listed at?
Dennis B. is listed as Investor, Board Member at Impact Engine. 8 other people in the database share a firm with Dennis B.
How do I contact Dennis B.?
A LinkedIn page is on file for Dennis B. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal