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Isabelle Gonnissen

Sales Director at Solvay and the driving force behind the successful campaigns '30 days without complaining' and 'Complaint-free coffee'

Dutch, French, English




Positivism, Stress, Burn-out



HR, company culture & leadership; Resilience & wellbeing


Isabelle Gonnissen is a bio-engineer and works as sales director at Solvay. She is the inspiration behind successful campaigns such as '30 days without complaining' and 'Complaint-free coffee', which have inspired more than 80,000 Belgians. She is also the author of the book 'Choose Positive', which encourages the reader to have a more positive attitude in life, both privately and professionally.

After all, positivism in the workplace improves productivity and employee well-being. Everyone always has the choice to look positively at the events in their path. Complaining rarely offers a solution. An insight that can only enrich your audience.

Presentations and Topics

Resilience & wellbeing

Prevent Burnout

Lees verder

Find your happiness!

Resilience & wellbeing

Boost your motivation

Lees verder

Choose Positive!

Testimonials & References

Isabelle gave us a very inspirational talk about '30 dagen zonder klagen'.. a lot of useful tricks and tips how to succeed! Even if 30 days seems hard to achieve, doing a little bit day by day for 30 days will already make a big difference. Thank you very much Isabelle, keep inspiring other people.

Evelyne Bosteels, Belfius

Feel good, from start to finish. Thank you!!!

Ellen De Braekeleer, Colruyt

It was fantastic! Learned so many extra things, thank you!

Vanessa Toelen, Lifetime

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