Welcome, Zach Coelius

This profile has not been claimed and data may not be accurate.

Founder70

44th percentile

Investor285

99th percentile

Combined355
Serial FounderAcquiredRaised $40M+Angel Investor$10M+ Deployed

Investor Matrix

Credibility

Portfolio 100Exits 96Firm 98Experience 94Capital 49
this founder typical investor (50th pct)

Portfolio Scale · 100th percentile

  • Portfolio includes three unicorns still operating as private companies: Mercury, Fireflies, and Branch.
  • Active investor with a portfolio of over 65 companies including Cruise, Mercury, Branch, HelloSign, and many others.
  • Deployed approximately $33.3M across investments via Coelius Capital's fund.
  • Portfolio includes three additional acquisitions at undisclosed values: Moesif, mParticle, and Blissfully.

Founder score

  • 95%Probability of being accurate (95%)Current founder and Managing Partner of Coelius Capital, an early-stage venture firm he founded in 2015.
  • 90%Probability of being accurate (90%)Past founder of Triggit and other early-stage technology companies.
  • 85%Probability of being accurate (85%)Raised approximately $40.7M in total across Triggit ($7.4M) and Coelius Capital's fund ($33.3M).
  • 75%Probability of being accurate (75%)Triggit was acquired in a successful exit, described as a billion-dollar exit.
  • 70%Probability of being accurate (70%)Triggit had co-founders, including Susan Coelius Keplinger who is described as his best business partner.

Investor score

  • 92%Probability of being accurate (92%)Managing Partner and founder of Coelius Capital, a recognized early-stage venture capital firm.
  • 92%Probability of being accurate (92%)Active GP and fund manager running Coelius Capital as a solo GP with a rolling fund and AngelList syndicate.
  • 90%Probability of being accurate (90%)Active investor with a portfolio of over 65 companies including Cruise, Mercury, Branch, HelloSign, and many others.
  • 90%Probability of being accurate (90%)Publicly identified as an angel investor across multiple sources, including Tracxn and NFX Signal.
  • 85%Probability of being accurate (85%)Portfolio includes two major acquisitions over $100M: Cruise Automation (acquired by GM) and HelloSign (acquired by Dropbox).
  • 82%Probability of being accurate (82%)Portfolio includes three unicorns still operating as private companies: Mercury, Fireflies, and Branch.
  • 80%Probability of being accurate (80%)Portfolio includes three additional acquisitions at undisclosed values: Moesif, mParticle, and Blissfully.
  • 75%Probability of being accurate (75%)Deployed approximately $33.3M across investments via Coelius Capital's fund.
  • 72%Probability of being accurate (72%)Approximately 12 years of investing experience, having started Coelius Capital in 2015 with prior angel activity from around 2013.

What you likely need

Zach, you're a seasoned solo GP with a strong track record of early-stage bets including multiple unicorns and high-value acquisitions — your investor profile is your dominant signal. Your next leverage point is likely scaling the fund size and LP base, and potentially formalizing your brand as a thought leader to attract the best deal flow at the earliest stages.

Are these your current priorities?

We will tune and customize your Founder Festival experience to make sure you get invited to the events that would be most valuable to you.

  • fundraisingConsider raising a larger institutional fund (e.g., $75M–$150M) to increase ownership stakes in breakout companies like your Mercury and Branch bets.
  • positioningPublish a clear written investment thesis on coelius.vc to attract inbound deal flow from founders building in your sweet spot of contrarian B2B software.
  • fundraisingLeverage your 30%+ IRR track record and unicorn portfolio to approach institutional LPs (family offices, endowments) for your next fund close.
  • tacticalGrow your AngelList syndicate beyond 1,950 backers by sharing more deal memos publicly — your Cruise and Mercury wins are compelling proof points.
  • positioningYour four-time founder background is a differentiator — lean into it more explicitly in LP pitches and founder outreach to distinguish Coelius Capital from purely financial VCs.
  • introsFacilitate warm introductions between your unicorn portfolio companies (Mercury, Branch, Fireflies) to create cross-portfolio value and deepen your GP relationships.
  • introsEngage more deeply with the solo GP community (e.g., Operator Collective, Hustle Fund network) to share deal flow and co-invest on larger rounds.