AeroLeads people directory · profile
Karl Gilis Email & Phone Number
Co-Founder Citizens
at
Citizens Digital
1 work email found
@thomasmore.be
2 phones found area 323
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Co-Founder Citizens
Location
Boom, Flemish Region, Belgium
Company size
Who is Karl Gilis? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Karl Gilis is listed as Co-Founder Citizens at Citizens Digital, a company with 5 employees, based in Boom, Flemish Region, Belgium. AeroLeads shows a work email signal at thomasmore.be, phone signal with area code 323, and a matched LinkedIn profile for Karl Gilis.
Karl Gilis previously worked as The G in AGConsult at Agconsult and Guest Lecturer at Karel De Grote-Hogeschool. Karl Gilis holds Master, History Of Art from Ku Leuven.
Company email context
Email format at Citizens Digital
This section adds company-level context without repeating Karl Gilis's masked contact details.
{first}.{last}@thomasmore.be
86% confidence
AeroLeads found 1 current-domain work email signal for Karl Gilis. Compare company email patterns before reaching out.
Profile bio
About Karl Gilis
We're experts in user research, customer-centricity, usability, UX design and conversion optimization. Looking to be part of a great team? We're hiring! https://www.agconsult.com/nl/vacatures/ At AGConsult we grow businesses by putting their customer firsts. Since 2001. Always based on user research & facts. Because opinions are just opinions. The last few years +100 conferences in 23 countries invited me as a keynote speaker on customer-centricity, usability, conversion optimisation and fact-based business growth. I'm honoured to be a lecturer at several universities and university colleges.According to PPC Hero, I'm the number 3 most influential conversion optimisation expert in the world. I have no idea how I ended up there. But it sounds cool, doesn't it? :-)Clients include: Nespresso, Microsoft, Carglass, Yoast, C&A, Coolblue, AXA, Daikin, Tui, Kipling, Eastpak, Thomas Cook, Red Cross and many government institutions.When I'm not working you'll probably find me in Namibia, behind my camera or driving my Jeep.
Listed skills include Usability, Information Architecture, Usability Testing, User Experience, and 18 others.
Current workplace
Karl Gilis's current company
Company context helps verify the profile and gives searchers a useful next step.
10 roles
Karl Gilis work experience
A career timeline built from the work history available for this profile.
The G In Agconsult
CurrentAGConsult is a Belgium based user research, usability and conversion optimisation agency. Our clients include both private companies and government agencies. I started this company with my business partner Els Aerts.
Jul 2001 - Present
Guest Lecturer
CurrentSharing my knowledge about usability, conversion optimization and marketing with the postgraduate students of Digital Business. And the last year students of digital marketing.
Apr 2015 - Present
Guest Lecturer
CurrentSharing my knowledge about usability & conversion optimization with the postgraduate students of Digital Marketing.
Sep 2016 - Present
Guest Lecturer
Sharing my knowledge about usability, conversion optimization and information architecture
Sep 2011 - 2017
Trainer
I'm a trainer at Kluwer Opleidingen. My courses:- Web usability & conversion- Web strategy & Information architecture- Intranet strategy & Usability- Search engine optimisation
Sep 2002 - Dec 2016
Guest Lecturer
Antwerp Management School
Guest lecturer at the Antwerp Management School:- Master in e-business- Internal Communication Management.
Sep 2002 - Jun 2014
Chief Information Officer
After the take-over of my companies Netsign and Webtelligence by AdValvas, one of Belgium's leading internet groups at the time, I became Chief Information Officer of all sites in the AdValvas Media Group. I started a project to build a common platform for all sites.
Apr 2000 - Jul 2001
Owner
Webtelligence
Webtelligence was a small online publisher with a focus on entertainment. At the end we had 4 websites(about IT, gaming, music and movies) which held several positions in the top 10 of Belgium web sites at that time. Upto won several awards (Clickx site of the year, best movie site at the Dutch film awards,...) and we reached about 75.000 people. Our.
Nov 1998 - Jul 2001
Owner
Netsign
My first company. I started it as a web agency and we made web sites for clients such as Merck (pharmaceutical) and Casa (shopping chain). We also started a website called UptoByte with IT and internet news, downloads... This site was very succesfull (second place in SIte of the Year for Clickx Magazine) and had about 20.000 subscribers.
Jan 1997 - Jul 2001
2 education records
Karl Gilis education
Master, History Of Art
Ku Leuven
Education record
Sint-Michielscollege
FAQ
Frequently asked questions about Karl Gilis
Quick answers generated from the profile data available on this page.
What company does Karl Gilis work for?
Karl Gilis works for Citizens Digital.
What is Karl Gilis's role at Citizens Digital?
Karl Gilis is listed as Co-Founder Citizens at Citizens Digital.
What is Karl Gilis's email address?
AeroLeads has found 1 work email signal at @thomasmore.be for Karl Gilis at Citizens Digital.
What is Karl Gilis's phone number?
AeroLeads has found 2 phone signal(s) with area code 323 for Karl Gilis at Citizens Digital.
Where is Karl Gilis based?
Karl Gilis is based in Boom, Flemish Region, Belgium while working with Citizens Digital.
What companies has Karl Gilis worked for?
Karl Gilis has worked for Citizens Digital, Agconsult, Karel De Grote-Hogeschool, Hogeschool Gent, and Thomas More.
How can I contact Karl Gilis?
You can use AeroLeads to view verified contact signals for Karl Gilis at Citizens Digital, including work email, phone, and LinkedIn data when available.
What schools did Karl Gilis attend?
Karl Gilis holds Master, History Of Art from Ku Leuven.
What skills is Karl Gilis known for?
Karl Gilis is listed with skills including Usability, Information Architecture, Usability Testing, User Experience, Conversion Optimization, Web Strategy, Seo, and User Research.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial