Tony Arnerich was a managing partner at 3x5 Partners. He joined American Century Investments in September 2023 to lead its private investment capabilities.
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Send your deckTony Arnerich was a managing partner at 3x5 Partners. He joined American Century Investments in September 2023 to lead its private investment capabilities.
3x5 Partners has not reported a check size. It invests at seed.
A warm intro from a founder 3x5 Partners backed works best.
American Century Investments.
Last updated 2026-10-15. Is this you? Ask for a correction.