I am Sebastian Olényi

I am a Berlin based freelancer with a passion and expertise for sustainability science, communication, project management, research and journalism.
Take a look at my work and if you like it I would love to hear from you!

Here is a list of things I can do for you


I have 2 Master degrees (Biotechnology and Environmental Sciences) and almost my PhD (Science communication/Sustainability attitudes and measurement) and worked as a journalist. I can research and summarise in an understandable way.

Web Design

Need a website? I can create the content, the concept and design and implement it. For very complex projects, I will work with reliable partners.

Communication and journalism

I have been working as a freelance journalist since I was in high school and have been supporting NGOs and companies on communication.

Project management

I have managed hundreds of small and big projects for NGOs and companies: From a small workshop to a big congress and campaign.

Social Media

I have been Social Media expert and manager for NGOs and companies, covering events, creating strategies and implementing them.

Fundraising and budget management

I have been raising more than one million Euros in a few years for NGOs and have managed big and small budgets as project manager and treasurer.

Do you like my work? Want to get in touch? Use the form below!

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