John Katzenmeyer is a partner at Mosaik Partners with two decades in financial technology, previously a senior investment banker and corporate securities lawyer.
What John can write
Mosaik Partners writes $1M to $3M checks, larger than 83% of firms in the atlas.
Bars: how many firms report each check band. Highlighted: Mosaik Partners.Career
- Banc of America Securities · senior financial technology investment banking position
- UBS · senior financial technology investment banking position
- Stifel · senior financial technology investment banking position
- Macquarie Capital · senior financial technology investment banking position
- Mosaik Partners · PartnerNow
- Sigma360 · Board Member
Focus
Education
Also at Mosaik Partners
Partners like John
At firms with a similar stage, sector and check size.
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One email when John's firm raises a fund, adds a partner or shows new activity.
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Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.
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Who is John Katzenmeyer?
John Katzenmeyer is a partner at Mosaik Partners with two decades in financial technology, previously a senior investment banker and corporate securities lawyer.
How much does John Katzenmeyer invest?
John Katzenmeyer invests through Mosaik Partners, which writes checks of $1M to $3M at seed, series a.
How do I pitch John Katzenmeyer?
Email [email protected], the firm's inbox for founders, and name John in the subject. A warm intro from a founder Mosaik Partners backed works better.
What did John Katzenmeyer do before Mosaik Partners?
senior financial technology investment banking position at Banc of America Securities; senior financial technology investment banking position at UBS; senior financial technology investment banking position at Stifel; senior financial technology investment banking position at Macquarie Capital; Board Member at Sigma360.
Last updated 2026-10-15. Is this you? Ask for a correction.