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Mantle
@withmantle.com
Modern solutions for managing private assets, from cap tables to capital calls.
Steven Trieu, CFO at Chamath Palihapitiya's 8090 Solutions, has tried everything—lawyers, hybrid models, and other cap table platforms.

His verdict? "Mantle was the best fit for us."

Why? Because early-stage companies don't need to overcomplicate or overpay for equity management.
November 27, 2025 at 2:11 PM
“Raise just enough money so you feel like you’re under pressure.”

That was Steven Trieu's (CFO of 8090 Solutions/Social Capital) advice when we asked how founders should think about fundraising.

Steve’s framework is simple: Raise enough oxygen to reach your next meaningful milestone, but no more.
November 24, 2025 at 2:07 PM
Outsite's co-founder, Stijn Beauprez, on why founders should stop using Excel to manage their cap tables.
November 19, 2025 at 7:04 PM
2015: Instacart was worth $2B, Forbes Magazine called it “America’s most promising company" — until one brutal board meeting stopped it cold.

Nilam Ganenthiran says that reality check was the best thing that ever happened.

👉 “You can’t punt building a real business forever.”
November 7, 2025 at 2:19 PM
“Will I be happy making this person a ton of money?”

That’s the question Nilam Ganenthiran (ex-President of Instacart, now building Beacon Software) asks before taking any investor’s money.

If you choose investors you respect, it makes all the hard moments a lot easier.
November 5, 2025 at 2:14 PM
Our Halloween office tour is here 🎃

This time:
- Amit's mixology debut (Dark & Stormys, anyone?)
- Derek's triumphant return and suspicious AI alliances
- We finally answer the age-old question: "Is a taco a sandwich?"
October 31, 2025 at 2:38 PM
This Halloween, face your startup fears 👻

Ask Amit anything by Friday, Oct. 31: withmantle.com/ama
October 23, 2025 at 6:12 PM
It’s never been easier to start a company.
Which also means… it’s never been harder to build one that actually stands out.

Amar Varma (Mantle) sat down with Peter Carrescia (goConfirm) to talk about what’s changed in building and scaling startups and why “finding white space” is tougher than ever.
October 23, 2025 at 12:49 PM
Founders fall in love with their product, their plan, their idea of how it should go.

Peter Carrescia (goConfirm) has a reminder for anyone building right now:

- Be nimble
- Listen more
- Change faster
October 20, 2025 at 1:00 PM
Emily Smiley (Executive Director @ Movement51) has advice every founder should hear before spending another dollar on development:

Talk to people early and often. Especially the ones who will say no.
October 17, 2025 at 12:47 PM
Step 1: Build a startup.
Step 2: Watch it break.
Step 3: Laugh about it anyway.

Marie Chevrier Schwartz (CEO of TechTO) reminds first-time founders that sometimes the best skill to have is grit with a little sense of humor.
October 16, 2025 at 12:52 PM
Our last office tour went mildly viral, so naturally, we made another one 🌭
October 15, 2025 at 3:17 PM
“Mantle has given me knowledge, which in turn has given me power as a founder.”
- Erin Bury, Co-founder and CEO of Willful
October 8, 2025 at 4:16 PM
We’re opening our doors for Startup Open House this Thursday!

To prepare, we filmed an office tour.

It features:
- Bubly (lots of it)
- Mechanical keyboards (everywhere)
- Chris from Operations (not replaced by AI yet)

Come by Oct 9 to experience it all in 3D.
October 6, 2025 at 7:13 PM
Founders: modeling dilution shouldn’t take hours⏱️

Upload your cap table → compare scenarios → see impact instantly. Free for everyone.

Try it here: equity.withmantle.com/tools/round-...
September 12, 2025 at 6:25 PM