Alvaro Alvarez del Rio is the Founder and Managing Partner of Boost Capital Partners who has led over 80 pre-seed and seed investments across Europe, Latin America, and North America since 2011, giving him unusually broad geographic pattern recognition for a seed investor. He specializes in products built around human behavior and user psychology, consistently backing founders obsessed with their users' behavior while being unusually board-active for a seed investor, having sat on more than 25 boards including breakout companies like Deliveroo and Zencargo.
About their Fund
Sectors
AI, Health, Enterprise, Gaming / VR, Consumer
Rounds
Pre-Seed - Seed
Avg Check Size
$750K
Notable Investments
Boost Capital Partners targets startups that apply mobile gaming UX sophistication—constant testing, personalization, and retention mechanics—to sectors like fintech, health, education, and infrastructure, rather than just good design in general. The fund operates as a European and Latin American vehicle that makes concentrated early-stage investments of up to $750K, applying battle-tested user acquisition and growth strategies from gaming and consumer products to help founders in B2B SaaS, fintech, proptech, healthcare, and entertainment startups.
Notable Fund
Investments
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Sheets they're in
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Sheets they're Fund is in
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Popular Investors
investor name
Active in
Rounds
Avg. Check
Links
Deeptech / Hardware
Robotics
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12
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Pre-Seed - Seed
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$400K - $2M
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Defense
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7
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Pre-Seed - Series A
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$250K - $2M
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Climate
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4
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Pre-Seed - Seed
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$400K - $1.5M
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Pre-Seed - Seed
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$400K - $2M
Unknown
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2
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Unknown
Pre-Seed - Seed
Unknown
~$750K
Unknown
Fintech
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Pre-Seed - Series A
Unknown
$250K-$1M
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