Bill Maris
Verified: Jun 2026 (Profile Confirmed)👑 Lead InvestorFlexible Check Size
Background & Investment Thesis
Focus Industries
Notable Portfolio & Backed Deals
Active investor in health, ai, saas, biotech, developer-tools. Highly responsive to concise pitches with clear traction metrics.
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Key Deal Terms & Quick Facts
Audited venture due diligence summary for Bill Maris
$2M – $50M
Direct angel check per syndicate / roundVerified (Protected — Unlock)
Direct mailbox protected against spamFrequently Asked Questions about Bill Maris
What is Bill Maris's typical angel check size?▼
Bill Maris's investment check size typically ranges around $2M – $50M, participating in early-stage financing rounds alongside leading venture capital funds and angel syndicates.
What stages and sectors does Bill Maris invest in?▼
Bill Maris primarily backs early-stage startups across seed, series-a, series-b stages, focusing on health, ai, saas, biotech, developer-tools.
What companies are in Bill Maris's angel portfolio?▼
Bill Maris has backed notable companies including Uber, Nest, Slack, Flatiron Health.
How can startup founders contact or pitch Bill Maris?▼
Founders can access verified direct email contact channels, AI-assisted pitch drafting, and syndicate warm intro paths for Bill Maris through OpenAngels.