Ari Stiegler

Ari Stiegler

Founder atFlux CapitalCalifornia

Ari David Stiegler is Managing Partner of Flux Capital, a venture capital fund. He is a three-time founder and CEO with experience building and exiting technology companies.

What Ari can write

Writes checks of$250K to $10M
Comes in atPre-seed, Seed, Series ACan lead the round
Email the firm[email protected]The firm's own inbox for founders.

Flux Capital writes $250K to $10M checks, larger than 33% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: Flux Capital.

Career

  1. TutorMe · Founding CEO
  2. Prism · Founding CEO
  3. WorkHQ · Founding CEO
  4. multi-billion dollar family office · oversaw the North American portfolio
  5. Flux Capital · Managing Partner
    Now
  6. TutorMe · founder and CEO

Companies founded

Flux CapitalTutorMe

Focus

venture capital

Also at Flux Capital

Partners like Ari

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

Alert me when Flux Capital is active

One email when Ari'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.

Send your deck

Questions

Who is Ari Stiegler?

Ari David Stiegler is Managing Partner of Flux Capital, a venture capital fund. He is a three-time founder and CEO with experience building and exiting technology companies.

How much does Ari Stiegler invest?

Ari Stiegler invests through Flux Capital, which writes checks of $250K to $10M at pre-seed, seed, series a.

How do I pitch Ari Stiegler?

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

What did Ari Stiegler do before Flux Capital?

Founding CEO at TutorMe; Founding CEO at Prism; Founding CEO at WorkHQ; oversaw the North American portfolio at multi-billion dollar family office; founder and CEO at TutorMe.

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