Mark Lotke works as a Managing Partner at Harmony. The firm's known portfolio counts 14 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Managing Partner at Harmony, whose known portfolio counts 14 companies
- Mercury
- Halcyon
- Pepper
- Scale
- Findem
- CodeRabbit
- Ashby
- Bedrock Ocean Exploration
- Aisheng Circuits
- Bale.cn
- Haize Medical
- Hang Zhou Qian Jiang Ling Yuan
- and 2 more
Investor Profile
Mark Lotke is listed against sectors AI, FinTech, Hardware and Healthcare, and focus areas AI Applications, CRM, Data Analytics and Developer Tools in the database.
Stage-wise, the deals at Harmony cluster around Growth, Pre-Seed and Seed rounds.
The firm portfolio and the focus above give founders context on whether Mark Lotke matches their raise.
Colleagues at Harmony
Frequently asked questions
Who is Mark Lotke?
Mark Lotke is a venture capital investor based in New York, United States, listed as Managing Partner at Harmony. The known portfolio of that firm counts 14 companies. That portfolio belongs to the firm, not to Mark Lotke personally.
What does Mark Lotke invest in?
Listed sectors include AI, FinTech, Hardware and Healthcare; listed focus areas include AI Applications, CRM, Data Analytics and Developer Tools. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Mark Lotke invest at?
Harmony appears in Growth, Pre-Seed and Seed rounds across its known deals, and Mark Lotke is listed there as Managing Partner. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Mark Lotke listed at?
Mark Lotke is listed as Managing Partner at Harmony. One other person in the database shares a firm with Mark Lotke.
How do I contact Mark Lotke?
An email address and a LinkedIn page are on file for Mark Lotke. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal