Five ventures.
Zero outside capital.
The order below is anchoring, not chronology. Strongest receipts first.
Chatsac
SMB messaging SaaS
Year · status
2018 → today
Operating · 3,000+ customers
93%
net retention · three years compounding
Bootstrapped SMB-messaging platform. Three thousand-plus customers. Ninety-three percent net retention. One hundred fifty percent year-over-year growth, three consecutive years. Forty percent CAC reduction across that span. Zero outside capital. The product the SEOS framework was first validated on.
Founder · Board Member · operating role exited 2024.
What this proves: Fourteen years of compounding. The framework works on a product, not just an agency.
ChurnDefense
Prescriptive churn prevention
Year · status
2026 →
Co-founder · live in 48 hours per tenant
Risk × Playbook
deterministic scoring, prescriptive interventions
Co-founded with Matt Ham (Columbia Engineering · four-time founder). Risk Score plus prescriptive Playbooks for SaaS churn prevention. Three pricing tiers: ninety-nine, three-ninety-nine, nine-ninety-nine. Built on the F7 Backtest Engine spine — every recommendation reconciles against the customer's actuals quarterly.
Co-founder · CRO.
What this proves: Built the same way I built Chatsac — except shipping in months instead of years.
isonew
Operations + agency · scale partnerships
Year · status
2013 → today
Operating · 600+ clients across 25+ niches
2018 BR
Best Sales Operation in Brazil · out of 2,500+ competitors
The agency where SEOS was built. Six hundred-plus clients across twenty-five-plus niches, Brazil and the United States. Recognized as the Best Sales Operation in Brazil in 2018, judged against twenty-five hundred competing agencies. Cohort 0 of the SEOS engagement model graduated from here.
Pedro Verissimo. Quadra Soccer.
Knightdale, NC. Not a developer. Built a SEOS-driven operation: twelve indoor fields, four point five million dollars raised in ninety days. One operator. Cohort 0 graduate.
What this proves: Won Best Sales Operation in Brazil against twenty-five hundred competitors before the framework had a name.
FG Clínica
Clinical operations · Brazil
Year · status
2024 →
Co-founder · operating · Belém + São Paulo
Lean clinic ops
schedule · patient flow · follow-up without bureaucratic friction
Co-founded with Dr. Francinaldo Gomes — neurosurgeon and clinical founder of FG Clínica. Belém + São Paulo. The clinical-operations brand of Grupo Impact: agenda, patient flow, follow-up, and admin without bureaucratic friction for small-clinic operators in Brazil. Clinical specialties on the practice side: neurosurgery, movement disorders, chronic pain, epilepsy, and medical cannabis.
Same clinical founder as Manadarica (next card) · different product, different audience.
Co-founder · Grupo Impact.
What this proves: The framework, dropped into Brazil's heaviest clinical compliance stack (CFM · Anvisa · LGPD) — and still working.
Manadarica
Financial education for physicians · Brazil
Year · status
2025 →
Co-founder · JV with Dr. Francinaldo Gomes
Doctors × money
career, investing, productivity school built for physicians
Joint venture with Dr. Francinaldo Gomes — neurosurgeon, clinical founder of FG Clínica, and educator. Manadarica is the school of finance, career, and entrepreneurship built for physicians: live and recorded classes, peer community, and the curriculum that medical training deliberately leaves out.
Endorsed by spine surgeons at Albert Einstein and neuroscientists at UFSC. Connected to the broader Saúde+Ação physician network in the Grupo Impact portfolio.
JV Co-Founder · Grupo Impact.
What this proves: The framework applied to the hardest combination — doctors and money — and the community kept compounding.