Advisory by Growth Shuttle. Implementation, where required, by DevriX.
Advisory by Growth Shuttle. Implementation, where required, by DevriX.

The tech side of the deal, read by someone who has run the companies.

Advisory for private equity firms and mid-market operators on technology, data, and revenue. Six companies founded, two exited. A 40-person firm behind the answer when the answer needs building. When you need the read rather than the framework, this is who you call.

Mario Peshev
Principal Operator
Mario Peshev

Mario Peshev. Six companies founded, two exited. More than 500 companies advised since 2010. Founder of DevriX, a 40-person firm building technology, data, and revenue systems, with $1.45B in GMV under management. 20+ angel investments. Enterprise engagements with VMware, SAP, CERN, and Saudi Aramco. Featured in Forbes, BBC, Inc, and Entrepreneur. 30,000 operators and investors read the weekly briefing.

ForbesBBCInc. MagazineEntrepreneurVMware · SAP · CERN · Saudi Aramco
The Perspective

The questions people actually bring me.

Which employment lawyer handles contractor reclassification in Ontario, and what does the letter need to say. Our largest customer is ninety days overdue and represents thirty percent of revenue: what is the exact sequence before we escalate. The reseller agreement auto-renewed on a clause we missed: what do we push back on, and what will they actually concede.

A language model will give you a plausible paragraph on any of these. It has never made the call, never lived with the consequence, and does not know who to phone.

I test hiring, sales, operations, and integrations inside my own companies before any of it becomes advice. Roughly $300,000 a year in live experiments. You are not buying information. Information is free now. You are buying the judgment of someone who has already been wrong, expensively, and learned from it.

Mario Peshev. Six companies founded, two exited. More than 500 companies advised since 2010. Founder of DevriX, a 40-person firm building technology, data, and revenue systems, with $1.45B in GMV under management. 20+ angel investments. Enterprise engagements with VMware, SAP, CERN, and Saudi Aramco. Featured in Forbes, BBC, Inc, and Entrepreneur. 30,000 operators and investors read the weekly briefing.
For the deliberate browser

The full engagement list.

Sold through the newsletter, referrals, and speaking. If you are here from a warm introduction, this is your map.

Fractional & Advisory

A senior operator inside the business, part-time.

How it works

How we work together

Everything is async by default: written updates, Loom walkthroughs, recorded decisions, shared docs. No standing meetings. Live calls happen only on escalation, billed separately at $1,000/hr. Async work runs at roughly $600/hr blended, on your timezone, not mine. Anything irreversible goes through you first.

When the work needs hands rather than judgment, that is Value Creation Partner: the same operator, with the 40-person DevriX team executing under a separate contract. Advisory stays advisory. Implementation is a distinct engagement you can hire out to anyone.

See how I work
Next step

One brief. One honest read.

If I cannot help, I will say so in the memo and point you at someone who can. No pitch, no follow-up sequence, no retainer proposal unless you ask for one. No call required unless you want one.