John Bergstrom
Listed on 3 Form D filings across 3+ issuers
· Director, Executive Officer
Associated issuers
- ProvenAir Technologies, Inc. CIK 2032146 · IL
- BFILTER INC. CIK 1956892 · OH
- Mairs & Power Ventures Fund II, LP CIK 2018100 · MN
Filings (3)
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ProvenAir Technologies, Inc.D · Sep 17, 2026 · IL · Other Technology$2MView filing →
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BFILTER INC.D · Sep 10, 2026 · OH · Investing$10.1MView filing →
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Mairs & Power Ventures Fund II, LPD · Nov 10, 2025 · MN · Pooled Investment Fund