Joost De Valk
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Joost De Valk Email & Phone Number

Location: Arnhem-Nijmegen Region, Netherlands, Netherlands 25 work roles 4 schools
1 work email found @emilia.capital 2 phones found area 124 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email j****@emilia.capital
Direct phone (124) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
CEO
Location
Arnhem-Nijmegen Region, Netherlands, Netherlands
Company size

Who is Joost De Valk? Overview

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Quick answer

Joost De Valk is listed as CEO at Emilia Capital, a company with 13 employees, based in Arnhem-Nijmegen Region, Netherlands, Netherlands. AeroLeads shows a work email signal at emilia.capital, phone signal with area code 124, and a matched LinkedIn profile for Joost De Valk.

Joost De Valk previously worked as Board Member at Patchstack and Board member Communications & ditization at Sv Awc Wijchen. Joost De Valk holds Theology from Radboud University.

Company email context

Email format at Emilia Capital

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{first}@emilia.capital
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AeroLeads found 1 current-domain work email signal for Joost De Valk. Compare company email patterns before reaching out.

Profile bio

About Joost De Valk

With over 13 years of experience as an internet entrepreneur and investor, I have a deep passion for the open web, open source, and digital marketing. I co-founded and grew Yoast SEO, the leading software for optimizing websites, which is used by more than 13 million sites worldwide. We sold Yoast to Newfold Digital in 2021 and I became their Head of WordPress Strategy for five months, where I was responsible for aligning their WordPress products and services with the market needs and trends.Since May 2010, I have been a Partner at Emilia Capital, a venture capital firm that invests in web startups that share our core values: open source, sustainability, and female entrepreneurship. I work closely with our portfolio companies, such as Atarim, Equalize Digital and Extendify, to help them achieve their goals and make the web a better place. As an open source fanatic, a sustainability advocate, and a supporter of women in tech, I am always looking for new opportunities to invest in and mentor the next generation of web pioneers.

Listed skills include Seo, Web Analytics, Google Analytics, Online Marketing, and 46 others.

Current workplace

Joost De Valk's current company

Company context helps verify the profile and gives searchers a useful next step.

Emilia Capital
Emilia Capital
CEO
Wijchen, GE, NL
Website
Employees
13
AeroLeads page
25 roles

Joost De Valk work experience

A career timeline built from the work history available for this profile.

Board Member

Current

Parnu, Province / State, EE

Supporting Patchstack on their mission to make open-source software safer.

Aug 2024 - Present

Board Member Communications & Ditization

Current

As a board member responsible for communication and digital strategy, I take care of both the internal and external comms for AWC, as well as setting up and improving our digital workflows.

Nov 2023 - Present

Partner

Current

Wijchen, Gelderland, NL

Emilia invests in companies that play on the world wide web. A lot of our investments have ties to the WordPress ecosystem.We’d like to think they all make the web a better place by being who they are. We like to be close to our portfolio companies. We’re not there to tell them what to do but instead to cheer them on and give them advice when they ask for.

May 2010 - Present

Advisor

Current

Amsterdam, North Holland, NL

As an investor in and advisor to WordProof I help reach WordProof's goal of building a truly trusted web.The internet has a deep-rooted issue: trust. How do consumers know whether the information presented by sites can be trusted, and how can site owners claim ownership over their content? These issues can all be solved with the help of the WordProof.

May 2020 - Present

Head Of Wordpress Strategy

Jacksonville, Florida, US

Responsible for WordPress strategy throughout Newfold. As one of the largest hosting companies and domain name registrars in the world, we've got plenty to do!

Dec 2022 - Apr 2023

Advisor

Wijchen, Gelderland, NL

I advise the leadership at Yoast, which I founded, on everything they need me for, from product to marketing and business.

Apr 2022 - Apr 2023

Interim Cto

Wijchen, Gelderland, NL

As Yoast had a few too many changes in its technical leadership I stepped back in for a few months to run the R&D departments while we searched for another CTO. Once we found one, I stepped back again.

Sep 2022 - Feb 2023

Founder & Chief Product Officer

Wijchen, Gelderland, NL

As Chief Product Officer for Yoast I was responsible for making sure Yoast’s products are best in class and keep on developing.

Jan 2019 - Apr 2022

Founder & Ceo

Wijchen, Gelderland, NL

Yoast focuses on SEO & Digital Marketing, building software, creating content, eBooks and courses to help people improve their sites and teach them why.I bootstrapped this startup from absolutely zero to a €12.5 million turnovercompany employing 140+ people across 5 continents. Our plugins for WordPress, TYPO3 and other platforms are active on over 12.

May 2010 - Jan 2019

Founder & Lead Developer

Quix

Quix was a very powerful bookmarklet that allowed you to access all your bookmarklets across all your browsers, while maintaining them in one spot.

Jan 2010 - Jan 2020

Marketing & Communications Lead

US

Leading the marketing team and oversee improving WordPress.org, related websites, and all its outlets.

Jan 2019 - Jun 2019

Advisor

London, GB

Advising Student.com on all matters SEO, Social and general Growth.

Sep 2015 - Sep 2017

Host

Wordpress Podcast

I'm the host of a weekly podcast called the WordPress Podcast, which gives our listeners news, tips and information about WordPress and its plugins and themes.

Dec 2009 - Feb 2011

Bestuurslid Events

Amsterdam, North Holland, NL

Started the Search Marketing Thursday sequence of events.

Jan 2009 - Nov 2010

Principal Consultant

Utrecht, NL

Helping companies use the internet to it's fullest extent, in communication, marketing and sales.

Oct 2008 - Nov 2010

Committer

Webkit Open Source Project

I'm a committer and Quality Assurer at the WebKit Open Source Project, a project started by Apple and joined by Nokia and Adobe among others. The project has it's website at http://www.webkit.org.While technically I still have commit rights, I'm no longer very active in the community so not listing the function here.

Feb 2006 - Feb 2010

Owner

Css3.Info

Offering CSS related news!

Jan 2006 - Oct 2009

Programming Director

Search Engine Strategies Amsterdam

I was responsible for programming the sessions at SES Amsterdam.

Jan 2009 - Jul 2009

Search Strategist

Eindhoven, North Brabant, NL

As search strategist, I'm responsible for developing search engine marketing strategies and tactics for our clients, promote these strategies and tactics towards them, and make sure these strategies get carried out.This means I'm busy with all the aspects of Search Marketing, ranging from paid search, to organic SEO, to Search Engine Reputation Management.

Jun 2007 - Sep 2008

Seo Consultant

Eindhoven, North Brabant, NL

At Onetomarket I'm responsible for my own set of clients. I run search engine optimization projects with these clients, making sure they rank better in the major search engines. While doing that I also provide usability and web browser interoperability advice.

Mar 2006 - May 2007

Administrator

Opendarwin

I was an administrator at OpenDarwin, a large open source platform, maintaining their Bugzilla amongst other things, OpenDarwin is at the moment in the process of closing down.

Jan 2006 - Jan 2007

Commercial Manager

Nieuwegein, Utrecht, NL

Responsible for marketing and selling the products and services of IC&S: open source software support, webhosting and consultancy. We specialize in managing complex webapplications and internet environments and high network traffic optimization, using open source solutions.

Jun 2005 - Feb 2006

Account Manager

Nijmegen, GE, NL

At First8, I was responsible for client contact, project management and sales.

Jan 2003 - Jun 2005

Manager

Diogenes

Diogenes was a large student assocation with about 600-800 members, we employed between 15 and 50 people at any time. I mostly dealt with the daily (financial) management.

Oct 2002 - Mar 2004
4 education records

Joost De Valk education

Theology

Radboud University

International Business An Management

Han University Of Applied Sciences

Theology

Radboud University

Vwo, Vwo

Stedelijk Gymnasium Nijmegen
FAQ

Frequently asked questions about Joost De Valk

Quick answers generated from the profile data available on this page.

What company does Joost De Valk work for?

Joost De Valk works for Emilia Capital.

What is Joost De Valk's role at Emilia Capital?

Joost De Valk is listed as CEO at Emilia Capital.

What is Joost De Valk's email address?

AeroLeads has found 1 work email signal at @emilia.capital for Joost De Valk at Emilia Capital.

What is Joost De Valk's phone number?

AeroLeads has found 2 phone signal(s) with area code 124 for Joost De Valk at Emilia Capital.

Where is Joost De Valk based?

Joost De Valk is based in Arnhem-Nijmegen Region, Netherlands, Netherlands while working with Emilia Capital.

What companies has Joost De Valk worked for?

Joost De Valk has worked for Emilia Capital, Patchstack, Sv Awc Wijchen, Wordproof, and Newfold Digital.

How can I contact Joost De Valk?

You can use AeroLeads to view verified contact signals for Joost De Valk at Emilia Capital, including work email, phone, and LinkedIn data when available.

What schools did Joost De Valk attend?

Joost De Valk holds Theology from Radboud University.

What skills is Joost De Valk known for?

Joost De Valk is listed with skills including Seo, Web Analytics, Google Analytics, Online Marketing, Wordpress, E Commerce, Conversion Optimization, and Web Development.

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