Charlie Kleinsmith is a Principal at SineWave Ventures, previously an analyst at Syno Capital and began his career at KPMG. He holds a finance and economics degree from Boston College.

What Charlie can write

Writes checks of$1M to $10M
Comes in atSeed, Series ACan lead the round
Ownership target10-12%, > 12%At first check
Email the firm[email protected]The firm's own inbox for founders.

SineWave Ventures writes $1M to $10M checks, larger than 83% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: SineWave Ventures.

Career

  1. KPMG · Economic and Valuation Services group
  2. Syno Capital · analyst
  3. SineWave Ventures · Principal
    Now

Focus

early-stage healthcarelife sciencesventure capitalinvestment researchvaluation

Education

Boston College, Bachelor of Science in Finance and Economics

Also at SineWave Ventures

Partners like Charlie

At firms with a similar stage, sector and check size.

Alert me when SineWave Ventures is active

One email when Charlie's firm raises a fund, adds a partner or shows new activity.

Founders and investors at a Mode VC gathering

Send Mode VC your deck

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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Questions

Who is Charlie Kleinsmith?

Charlie Kleinsmith is a Principal at SineWave Ventures, previously an analyst at Syno Capital and began his career at KPMG. He holds a finance and economics degree from Boston College.

How much does Charlie Kleinsmith invest?

Charlie Kleinsmith invests through SineWave Ventures, which writes checks of $1M to $10M at seed, series a.

How do I pitch Charlie Kleinsmith?

Email [email protected], the firm's inbox for founders, and name Charlie in the subject. A warm intro from a founder SineWave Ventures backed works better.

What did Charlie Kleinsmith do before SineWave Ventures?

Economic and Valuation Services group at KPMG; analyst at Syno Capital.

Last updated 2026-10-15. Is this you? Ask for a correction.