Performance marketing done differently better.
We’re The Fellas Ads – a formerly private performance marketing agency based in the center of Amsterdam. Our mission is simple: We help top-notch publishers deliver high-quality leads to advertisers with offers that convert. Our founders developed a deep understanding of
how performance marketing works – and how it can be improved. We founded The Fellas because we knew we could serve publishers and advertisers better than we’d ever been served ourselves. Get in touch to find out what makes us different – you’ll be glad you did.
We’re The Fellas Ads – a formerly private performance marketing agency based in the center of Amsterdam. Our mission is simple: We help top-notch publishers deliver high-quality leads to advertisers with offers that convert. Our founders developed a deep understanding of
how performance marketing works – and how it can be improved. We founded The Fellas because we knew we could serve publishers and advertisers better than we’d ever been served ourselves. Get in touch to find out what makes us different – you’ll be glad you did.
Why The Fellas Ads?
You’ve never had a partner like us before — we guarantee it. Whether it’s better results, easier work, stronger trust or all three, we’re excited to show you what real partnerships can do.
The Fellas are energetic, experienced, and not afraid to give you a straight answer. We move fast, but we never rush… and we stay focused on results above all else – something you’ll see proof of from the moment you start working with us.
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The Fellas are energetic, experienced, and not afraid to give you a straight answer. We move fast, but we never rush… and we stay focused on results above all else – something you’ll see proof of from the moment you start working with us.
What’s The Fellas Ads like?
We admit it: We’re addicted to performance marketing. All of it. We created The Fellas so we could use every bit of our collective experience, every day, to win as often as possible. We love winning — don’t you?
The team
Meet the guys and gals who make it all happen. As a team, we’re extremely confident — but individually, we’re humble, respectful, and aggressively focused on results.
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Anne Callenfels
HR Manager
Brandon van der Rijst
Affiliate Manager
Grant Nicholls
Business Development Manager
Mika Buijs
Business Development Manager
Vincent Brouwer
Affiliate Manager
Mariano Oggier
Affiliate Manager
Finn Michielsen
Business Development Manager
Valentin Collignon
Affiliate Manager
Got what it takes?
Once you sign up, one of The Fellas will reach out to you to make sure you’re a good fit. Once we’ve onboarded you, you’ll get instant access to all our insights and available campaigns. That’s when the fun begins…
Sign up
Find Fellas all around the globe! Our partners are international, our industry is global, and our team is multicultural... we love our home, but we're always looking for ways to expand our horizons, whether it's meeting clients, hitting up key conferences or just exploring.
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Find Fellas all around the globe! Our partners are international, our industry is global, and our team is multicultural... we love our home, but we're always looking for ways to expand our horizons, whether it's meeting clients, hitting up key conferences or just exploring.
Dates: 6-7 January 2025
Location: Orlando, Florida, US
Fellas Team Members Attending: Fernando
Dates: 26-27 February 2025
Location: Dubai, UAE
Fellas Team Members Attending: Duncan, Justin, Nikita, Marijn, Mika
Dates: 4-5 December 2024
Location: Bangkok, Thailand
Fellas Team Members Attending: Marijn, Justin, Nikita, Duncan, Brandon, Vincent
Dates: 12-15 September 2024
Location: Bucharest, Romania
Fellas Team Members Attending: Marijn, Nikita, Matiss
Dates: 5-6 September 2024
Location: Budapest, Hungary
Fellas Team Members Attending: Justin, Marijn, Brandon, Chris, Duncan, Matiss
Dates: 29-30 July 2024
Location: New York, United States
Fellas Team Members Attending: Justin, Marijn, Stan, Vadym, Brandon, Matiss, Fernando
Dates: 6-7 June 2024
Location: Milan, Italy
Fellas Team Members Attending: Justin, Nikita, Brandon, Luca
Dates: 16-17 April 2024
Location: Warsaw, Poland
Fellas Team Members Attending: Nikita, Vadym