For C-Level operators

The operating system for modern executives.

101 AI-powered leadership skills, on demand. Strategy, communication, decisions, people — drafted to the standard your role demands.

7-day free trial. No credit card required.

Founder Pricing — Limited spots. Price increases when we reach capacity.

01

Built for the corner office

Outputs calibrated to board, investor and executive standards. No fluff, no hype.

02

Context in, judgement out

Provide the situation; receive structured thinking, not a generic essay.

03

Private by design

Private by default. Your outputs are never shared without your permission.

The catalogue

101 skills. Ten disciplines.

From annual operating plans to crisis comms — a working library you can call on inside ten seconds.

Personal ProductivityTime & FocusMeetings & FacilitationExecutive CommunicationStakeholder & InfluenceDecision-MakingRisk & ForesightLeadership & PeopleStrategy & ExecutionProfessional Development
Decision-Making
10-10-10 Method
Get distance on a decision that feels emotionally charged or urgent by asking: how will I feel in 10 minutes, 10 months, 10 years?
Professional Development
360 Feedback Processor
Process and extract actionable development priorities from 360-degree feedback.
Personal Productivity
After-Action Review
Run a structured debrief of a completed project, event, or initiative to capture what worked, what didn't, and what to do differently.
Executive Communication
Announcement Writer
Write a team or organization-wide announcement that informs clearly and maintains trust.
Decision-Making
Assumption Audit
Surface and test the core assumptions behind a decision or plan before committing.
Time & Focus
Async-First Design
Design an async-first communication system that reduces unnecessary meetings and synchronous interruptions.
Membership

One tier. Unlimited use.

Founder Pricing — Lock in your rate before it goes up.

Monthly
FOUNDER PRICE
€99€49/ month
Taxes included
  • All 101 skills
  • Unlimited generations
  • Private by design
  • Cancel anytime
Recommended
Annual
FOUNDER PRICE · 2 MONTHS FREE
€990€499/ year
Taxes included
2 months free
  • Everything in Monthly
  • Priority access to new skills

Starts after your 7-day free trial. Cancel anytime.

Júlio Quintela
BUILT BY A LEADER, FOR LEADERS

Built from the realities of leadership.

Júlio Quintela is a Chief Operations Officer and international executive with more than two decades of leadership experience across Europe, North America, Latin America and Asia-Pacific.

After years leading teams, navigating difficult decisions and balancing execution with strategy, he realised that most leaders don't need more information. They need better support.

Chief OS was created to help leaders think more clearly, communicate more effectively and execute with greater confidence — AI as a practical partner, not an experiment.

This wasn't built as an AI experiment. It was built for the realities of leadership.


Júlio Quintela
International Executive · COO · Leadership Practitioner

The work doesn't get easier. Your leverage does.