About Bernardus Johannes Sleijster

Bernardus Johannes Sleijster, more commonly known as Bernard or Berrel, is a dynamic entrepreneur and marketing consultant with a passion for sustainability and wellbeing. His focus is on cleantech and wellness related businesses, and his latest project involves a children's charity called Sleijster4Children.

Sleijster4Children’s charity event with Bernardus Sleijster in Costa Rica

By |Bernardus Sleijster, Charity, Children, Fitness, Health & Wellness|

September was a great month for the Sleijster4Children charity foundation as the founder, Bernardus Sleijster, and a dedicated group of volunteers held their first children’s sports event in Costa Rica, San Jose.

How to add more healthy food into your life and still enjoy what you eat

By |Health & Wellness|

You may have heard of people talking about eating more fresh fruits and vegetables to improve your health and wellbeing. Every body seems to be [...]

Are you aware of all the hidden toxins in your home?

By |Health & Wellness|

Most of us go through life without realising that everyday things that we consider to be “normal”, could well be the things that are making [...]

What clean technologies do I use in my home and business

By |Bernardus Sleijster, Cleantech & Sustainability|

“There’s one issue that will define the contours of this century more dramatically than any other, and that is the urgent and growing threat of [...]

How my kids made me a better businessman

By |Bernardus Sleijster, Charity, Children|

I never expected that being a father would have such a massive impact on my life. At times it was fun, at times it was [...]

Top ways to get your kids interested in physical activity

By |Children, Fitness, Health & Wellness|

Children should be getting at least one hour of physical activity per day. That’s an absolute minimum. When I was a kid, we spent so [...]