Our philosophy

The passion and energy of creators inspire us. We provide the experience and knowledge to shape that passion and energy into a successful business. By helping others achieve their vision, we can create a better world.


Ten Twenty
Oude Liermolenweg 1
2678 MN De Lier

Telephone: +31 (0)174 40 48 40
Email: info@tentwenty.eu

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Ten Twenty Solutions

We solve problems in business, using our individual or combined expertise. Time-limited, project-based, and focused on specific tasks.

Ten Twenty Ventures

Everything required to go from idea to startup and from startup to scaleup. Fast and with optimal risk.

Our team

Rob Schilperoort  

An engineer and tinkerer at heart with a drive to solve any problem and the experience to convert an idea into a business. From concept to product on to revenue and scale.

Heidi van Leeuwen  

A techie people-person with an affinity for what makes people move. Over 20 years of experience in process improvement, design and implementation from technical to training to C-level communications.

Jack Gilkerson  

A data-driven engineer and mentor with a passion for solving problems. Over 20 years of experience in high volume manufacturing and quality systems: supplier to customer, design to production.

Egon Vennik  

An innovative and self-motivated entrepreneur with over 20 years of financial services experience. Passionate about exploring unbeaten paths, motivating people and connecting their efforts to a higher level.

Rebecca Gilkerson  

A detail-oriented person with a techie bend. Years of experience in various areas, including engineering, training, and managing groups of people.

RenĂ© Appeldoorn  

Social oriented, enterprising, communicative and young at heart. Yet over 25 years of experience in sales and IT, self-employed since the age of nineteen.