Constantin Bisanz
Verified: Jun 2026 (SMTP Validated)🌱 Pre-Seed PioneerFlexible Check Size
Background & Investment Thesis
Focus Industries
Active investor in software, technology. Highly responsive to concise pitches with clear traction metrics.
Unlock Verified Direct Email & Founder Pitch Tools
Get instant access to Constantin Bisanz's verified mailbox, personalized AI pitch drafts, and 7,400+ active angel profiles.
Key Deal Terms & Quick Facts
Audited venture due diligence summary for Constantin Bisanz
$10k – $250k
Direct angel check per syndicate / roundVerified (Protected — Unlock)
Direct mailbox protected against spamFrequently Asked Questions about Constantin Bisanz
What is Constantin Bisanz's typical angel check size?▼
Constantin Bisanz's investment check size typically ranges around $10k – $250k, participating in early-stage financing rounds alongside leading venture capital funds and angel syndicates.
What stages and sectors does Constantin Bisanz invest in?▼
Constantin Bisanz primarily backs early-stage startups across pre-seed, seed, angel stages, focusing on software, technology.
What companies are in Constantin Bisanz's angel portfolio?▼
Constantin Bisanz actively participates in early-stage technology investments and venture syndicates.
How can startup founders contact or pitch Constantin Bisanz?▼
Founders can access verified direct email contact channels, AI-assisted pitch drafting, and syndicate warm intro paths for Constantin Bisanz through OpenAngels.