Mark Lotke is the founder and Managing Partner of Harmony Partners. He has invested in technology companies since 1993.
One email when Mark's firm raises a fund, adds a partner or shows new activity.

Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.
Send your deckMark Lotke is the founder and Managing Partner of Harmony Partners. He has invested in technology companies since 1993.
Harmony Partners has not reported a check size. It invests at series b.
Email [email protected], the firm's inbox for founders, and name Mark in the subject. A warm intro from a founder Harmony Partners backed works better.
General Atlantic; Managing Director at Internet Capital Group; FTV Capital.
Last updated 2026-10-15. Is this you? Ask for a correction.