Dr David Perrault-Lévesque, DMD general dentist

Out of office · Side ventures

The Founder Issue

Vol. 01 · MMXXVI

Dr David Perrault-Lévesque — editorial portrait

Edition · 2026

Ideas · Systems · Ventures

Side
ventures.

Dentist, founder, author. The 'E' in 'dentist' is for engineering.

“

“Measure before you intervene.”

Editorial · 2026

Aerial view of Lake Memphremagog in summer — Magog, Eastern Townships

Magog · Eastern Townships

Manifesto

For me, the 'E' in dentist stands either for entrepreneurship or engineering. Whether I'm in or out of the office, I always stand at the forefront of innovation — to solve problems, give a hand to my community, while building and having fun doing it.

i · SaaS · For trades

Propovio.

Stop losing jobs to slower competitors.

SaaS for trade contractors — roofing, plumbing, HVAC, electrical, landscaping, solar. Polished quotes in under 60 seconds, built-in e-signature, one-click conversion to invoice. Built for the 25+ trades where every hour between two bids costs a contract.

propovio.com EN/FR · USD/CAD

ii · 12 wk · Bilingual

APEX12.

Baseline-first performance. 12 weeks.

APEX12 is a clinically structured 12-week baseline protocol for people who are tired of fragmented wellness advice. It brings fitness, nutrition, mindset, and performance into one repeatable structure: Week 1 starts with baseline mapping, then the protocol adapts around real life instead of adding more noise.

apex12.ca Baseline · Structure · Repeatability

iii · Book · Available on Amazon

Baseline First.

Measure before you intervene.

A practical 12-week biology audit for readers who want a low-cost starting point before expensive testing, supplements, or protocol changes.

Available on Amazon

Amazon KDP

Best for Kindle, paperback, hardcover, and Amazon account purchases.

Amazon