The Combination Rule
We’re a product studio, built by product people.
The Combination Rule
is a collective of senior operators who build products and teams to help companies grow.
We Focus on
- Product management
- Product design
- Design systems
- Customer and user research
- Product and design operations
- Team coaching and mentoring
Our collective model gives our partners access to a wide range of expertise across product and design.
Vertical
Fintech
Adtech
Healthcare
Hospitality
AI/ML
Hardware
B2B/B2C
Discipline
Product Management
Product Design
Brand design
Motion design
UX researcher
Growth marketing
Data science
Stage
Pre-launch
Seed
Growth
Turnaround
We’ve been senior product and design leaders at venture-backed startups. We’ve seen the highs and lows of startup life and have the scars to prove it. 
Knowing your customer
Building what matters
Learning Quickly
If you deeply understand your customers, you’ll never worry about being a “solution looking for a problem.”
The most successful products are built by everyone on the team, regardless of function, title or experience.
Make decisions based on impact to the business or customer instead of gut or loud opinions.
Enabling the team
Runways are too short to waste on poorly run experiments or unvalidated features.
We’ve worked with the best