Location
United States, North America
Check Size
$5M - $15M
Investment Stage
Seed
Series A
Series B
Focus Areas
Consumer Internet
ConstructionTech
Enterprise
Media / Content
About Investor
Alex Finkelstein is Co-founder and General Partner at Spark Capital in Boston. He invests primarily in media/content, consumer internet, enterprise software, and construction tech, typically at seed through Series B stages. Alex has a strong track record in supporting high-growth digital media and enterprise ventures.
Previous investments
Sourgum Waste
13M |2025
VideaHealth
40M |2025
20M |2022
Cimulate AI
28M |2024
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