We are a full service online marketing agency in Amsterdam. We create new websites and ensure that they generate more conversions.

Our services


We believe that one nice website nothing is worth without visitors and that visitors worth nothing without a website that converts. We like to make good converting websites and provide one effective online strategy so you more relevant visitors and leads gets.



No result without communication. We likes to think along with you and make good agreements about feedback moments. Our project manager is happy to plan the entire project with you. We answer fast, fully and diligent on emails and are easily accessible by phone or chat.


We communicate the most effective message to your target group. We do this through various channels, such as social, organic, paid and display. Feel free to drop by to get acquainted. We share our insights like to be with you, but are just as curious about your ideas. We use effective project and time management tools and go transparent at work.


Baas & Baas has a young and dedicated team. Each of us has our own expertise that we work on with great dedication. We use the best tools and follow the latter innovations and technologies. In addition, daily games of table tennis provide new energy and creativity. This way we can work with full concentration on things that really matter, more website visitors and online success!

Sander Baas
Sander BaasBoss
Online Boss with a background in Corporate Communication (MSc), specialized in online marketing; SEO, SEA and social advertising. Facebook marketing trainer.
Michel Baas
Michel BaasFounder
The Baas web development with all-round WordPress skills. MSc Medicine in the pocket. No longer the undisputed #1 in table tennis.
Leon Hamelink
Leon HamelinkStrategy Boss
Strategic marketing Boss. Provides level advice and provides a clear structure. With 9 years of (online) marketing experience, a real boss in SEO and making business processes more efficient.
Wouter van Kollem
Wouter van KollemProjectmanagement Baas
Wouter is project manager at Baas & Baas and drinks the most cups of coffee. He has a lot of experience in managing web development projects. Logistic background.
Daani de Jong
Daani de JongOnline Marketing Baas
Online Marketer with broad knowledge of video, social and advertising.
Media, Information & Communication at the Hogeschool van Amsterdam.
Demi Kuijper
Demi KuijperOnline Marketing Baas
Campagne manager van verschillende klanten van Baas & Baas. Houdt zich vooral bezig met social advertising en Google Ads. Met een design achtergrond houdt ze zich ook bezig met content vanuit strategisch oogpunt.
Lotte Weijnands
Lotte WeijnandsSales Baas
Lotte deals with the Marketing / Sales of Baas & Baas. Is also an enthusiastic content creator.
Koen Franken
Koen FrankenWeb developer
This mechanical engineering graduate is a boss in building websites. With experience in his own start-up, he knows how important it is to have a beautiful, well-functioning website.
Jette van Diepen
Jette van DiepenOnline Marketer
Jette studied Commercial Economics at the Hogeschool van Amsterdam. Jette is a former online marketing intern at Baas & Baas and now a Facebook Marketeer. She runs campaigns on Instagram & Facebook and prefers to analyze numbers.
Jop Bosma
Jop BosmaWeb designer
Our most creative web design Baas. Jop still has to learn table tennis, but he designed your website into a true work of art. Very experienced in his profession and with a CMD education completely in place.
Ciro Goudswaard
Ciro GoudswaardDesigner
UX Designer and preferably design your new website. Ciro is a third-year student of Communication and Multimedia Design at the Hogeschool van Amsterdam.
Josefien Matla
Josefien MatlaWeb developer
Josefien is currently studying Communication and Multimedia Design at the Hogeschool van Amsterdam. Josefien is mainly concerned with building and maintaining the websites. She also has experience with HTML and CSS.
Joëlle de Koning
Joëlle de KoningOnline Marketer
Joëlle is currently studying Commercial Economics at the Hogeschool van Amsterdam. She mainly focuses on social advertising, search engine optimization, conversion optimization and content creation.
Stijn Visser
Stijn VisserVisual designer/ Webdeveloper
Stijn is begonnen als stagiair bij ons en is nu in dienst als visual designer en webdeveloper. Hij studeert Communication and Multimedia Design aan de hva.
Wessel Rooth
Wessel RoothWeb developer
Wessel studeert momenteel Cyber Security aan de Hogeschool van Amsterdam. Wessel
houdt zich vooral bezig met het bouwen en het onderhouden van de websites.
Daarnaast heeft ze ook ervaring met HTML/CSS en javascript.
Sophie Falkena
Sophie FalkenaAdministratie Baas
Sophie doet de administratie van Baas & Baas en zorgt dat alle facturen en bonnetjes goed worden verwerkt. Daarnaast is ze freelance copywriter en doet ze ook wel eens een schrijfklus voor ons.
Tom Hodgson
Tom HodgsonIntern Online Marketing
Tom is bezig met zijn Master Business Administration: Digital Marketing aan de Universiteit van Amsterdam. Hij richt zich vooral op webdevelopment, zoekmachine optimalisatie, en social advertising.
Marta Lado
Marta LadoIntern Online Marketing
Marta, who is originally from Spain, has just finished her degree in Advertising and Public Relationships. She focuses on social media and helps brands who want to increment their presence on Spanish market
Sterre van Haren
Sterre van HarenDesign Stagiair
Sterre zit in het 3e jaar van haar opleiding Communicatie en Multimedia Design. Ze houdt zich vooral bezig met het ontwerpen en het design van dergelijke content, denk hierbij aan styleguides, insta-posts en nog heel veel meer. Verder heeft ze een grote interesse in illustreren en is ze vaak online te vinden om design-trends in de gaten te houden.
Azam Awan
Azam AwanWebdeveloper & Intern UX/UI
A creative jack-of-all-trades who builds your website with passion and extensive knowledge. Besides being a Webdeveloper, Azam is also a final year student studying Communication & Multimedia Design at the Amsterdam University of Applied Sciences. Azam is currently finishing his course as a UX/UI Developer intern within Baas & Baas.
Stijn Jasper
Stijn JasperWeb developer
Stijn heeft een goede mix van design, development en strategie en is daarmee een goede sparringpartner voor het behalen van digitaal succes.
James Karsten
James KarstenWeb developer
James heeft ruim 2 jaar ervaring met het bouwen van WordPress websites. Hij studeert HBO-ICT Software Engineering aan de Hogeschool van Amsterdam. Zijn verantwoordelijkheid is het bouwen en onderhouden van websites.
youWeb developer / Marketer
Do you also want to join our team? Apply now and send your motivation. Who knows, you might be part of the boss team soon! Click on the image to go to the application page.

We like to work with our partners / customers:


Baas & Baas | Online Marketing

020 - 2148939

Johan van Hasseltweg 14A
Amsterdam 1022WV
Chamber of Commerce: 70756635

Would you like to know more about our services?
Then contact our final boss Sander without obligation.

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