Eric Lagier

Eric Lagier

Founding Partner atbyFoundersCopenhagen

Eric Lagier is a tech entrepreneur with over 20 years of operational experience. He is a Founding Partner at byFounders and previously worked at Skype and Tradeshift.

What Eric can write

Writes checks of$500K to $10M
Comes in atPre-seed, SeedCan lead the round
Best routeA short note on LinkedInA warm intro from a founder they backed works better.

byFounders writes $500K to $10M checks, larger than 71% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: byFounders.

Career

  1. Skype
  2. Tradeshift
  3. Memolane
  4. byFounders · Founding Partner
    Now

Companies founded

Memolane

Also at byFounders

Partners like Eric

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

Alert me when byFounders is active

One email when Eric'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 Eric Lagier?

Eric Lagier is a tech entrepreneur with over 20 years of operational experience. He is a Founding Partner at byFounders and previously worked at Skype and Tradeshift.

How much does Eric Lagier invest?

Eric Lagier invests through byFounders, which writes checks of $500K to $10M at pre-seed, seed.

How do I pitch Eric Lagier?

A warm intro from a founder byFounders backed works best. A short LinkedIn note with one line on traction is the next best route.

What did Eric Lagier do before byFounders?

Skype; Tradeshift; Memolane.

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