Investing Profile

Ken Seiff

InvestorVC
Managing Partner at Blockchange Ventures
blockchange.vcNew York, New York
Photo of Ken Seiff, Managing Partner at Blockchange Ventures
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Current Investing Position
Blockchange Ventures Managing Partner
Investment Range
$100K - $5.0M
Sweet Spot
$1.5M
Investments On Record
36

Ken Seiff is on these Sector & Stage Rankings

Ken Seiff's Investments On Record (26)

CompanyStageDateRound SizeTotal Raised
Kira
SeedAug 2025$7M
$28M
Co-investors: Andrew Ng (AI Fund), Rob Schmults (Blockchange Ventures), Jenn Byrne (01 Ventures)
Zama
Series BJun 2025$57M
$130M
Co-investors: Tarun Chitra (Robot Ventures), Kyle Samani (Multicoin Capital)
Spexi
Series ADec 2024$12M
$12M
Akave
Pre SeedNov 2024$3M
$3M
Mawari
Series UnknownSep 2024$11M
SeedFeb 2023$7M
$18M
Co-investors: Pete Townsend (Norio Ventures), Paul Hsu (Decasonic)
Hivello
Pre SeedDec 2023$3M
$3M
Co-investors: Tobias Bauer (Blockchain Founders Fund)
Afterparty
Series UnknownSep 2023$5M
$12M
Co-investors: Brett Shear (Palm Tree Crew Investments), Eytan Elbaz, Louis Beryl
Collectibles.com
SeedJun 2023$5M
$5M