About
We believe technology should create better experiences.
Our Mission
Build intelligent digital products that simplify complexity and improve how people interact with technology.
Our Vision
To be known for products that combine thoughtful design, meaningful innovation, accuracy, and trust.
Founder
Product leadership grounded in technical experience.
Entelibelle was founded by Mia Castillon, a product leader with more than a decade of experience building and modernizing customer-facing digital products across travel, fintech, SaaS, and consumer technology. Her career began in front-end development and evolved into product leadership, shaping an approach that connects customer needs, business goals, and technical execution.
That combination of technical experience and product leadership shapes how Entelibelle operates, connecting strategy with the practical work of turning ideas into working products.
Connect with Mia on LinkedIn- 10+ years building and leading digital products
- Experience with 0-to-1 products, modernization, and monetization
- Founder & Product Lead of Travel RewardsGO
- Chicago Chapter Lead, Women in Product