Associés-gérants
Dipl.-Psych.
Sabrina Duda Psychologue :
interaction homme-machine,
utilisabilité, ergonomie du logiciel.
duda[at]eye-square.com
Dipl.-Psych.
Michael Schiessl Psychologue :
analyse des
attitudes, évaluation des marques, études d'impact publicitaire.
schiessl[at]eye-square.com
Partenaires
TNS. TNS (Taylor Nelson Sofres plc.) is one of the worldleading market research companies with more than 14000 employees in more than 70 countries. The headquarter of TNS is in London. The company is the biggest provider of online-market-information throughout the world and world market leader in the field of opinion surveys and social studies. In Germany for example Infratest belongs to TNS.
Brenninkmeijer Holding GmbH. George L. Brenninkmeijer was a Member of the Board of Directors of C&A Fashion for 18 years. He established the company C&A in the former East Germany. He is an advisor on Business Development at eye square.
glb[at]eye-square.com
Dr. Friedrich Jacobi has extensive experience in founding companies. He specializes in Finance and Controlling.
jacobi[at]eye-square.com
Andreas Thölke is the eye square CTO and Head of the Software development unit.
thoelke[at]eye-square.com
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The Company
The eye square fact sheet contains a brief summary of the most important company information: our philosphy, methods and research services.

eye square Team

eye square Managing Directors & Partners
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Directeurs des études
Unit i² 01
Political Scientist Sven Diekmann is director client communication and our contact person for our partners. He is specialized in POS studies.
diekmann[at]eye-square.com
Dipl.-Betriebsw. Marianne Schmid, is specialized in POS studies.
schmid[at]eye-square.com
Dipl.-Psych. Julia Klammer, is specialized in POS studies, opinion research and methodology.
klammer[at]eye-square.com
Unit i² 02
Dipl-Psych. Stefan Schönherr is specialized in media psychology and usability research.
schoenherr[at]eye-square.com
Dipl.-Kfm. Jens Sievert is specialized in the field of quantitative marketing research and advertising impact studies.
sievert[at]eye-square.com
Unit i² 03
Dipl-Soz. Carina Lehne is specialized in the field of qualitative marketing research and usability.
lehne[at]eye-square.com
Dr. Matthias Rothensee, Psychologist, specialized in usability, human factors, human-maschine-interaction, quantitative methods and statistics.
rothensee[at]eye-square.com
Unit i² 04
Dr. Jürgen Kiefer, Psychologist, is specialized in usability, human factors, man-maschine-interaction, decision research and cognitive science.
kiefer[at]eye-square.com
Yong-Min (Markus) Jo is specialized in quantitative and qualitative social research. He also is in charge of our Korean clients.
jo[at]eye-square.com
Dipl.-Psych. Lisa Wiese is specialized in usability, human-maschine-interaction, quantitative methods and neuroscience.
wiese[at]eye-square.com
Expert in Statistics and Methods
Dr. Thomas Krüger has a doctor's degree in Psychology and specializes in Mathematical Psychology. He is a lecturer for methods of market research and your contact partner on statistical matters and complex data evaluations.
krueger[at]eye-square.com
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Sven Diekmann, Mary Schmid, Felix Fischer, Nina Smolarz
Matthias Rothensee, Carina Lehne, Katja Wirthwein

Stefan Schönherr, Julia Koch
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Tool Development & Programming
CTO Andreas Thoelke is our chief developer and an eye tracking expert. He supervises the development of tools for data gathering, data analysis and data visualization. He programs integrated applications for our studies and developed our Software tool i²-Visualizer.
thoelke[at]eye-square.com
Director Planning and Coordination Philipp Leppert is responsible for a close contact to the study managers and the quality of data collection and recording. He implements our test settings and supports in technical preparation and study analysis.
leppert[at]eye-square.com
Programming Carlos Viejo is programming tools for data evaluation and is specialized in eye tracking data analysis. The trained Psychologist is taking care of our Spanish clients.
viejo[at]eye-square.com
Technical Project Services Daniel La Corte Computer scientist, supports the system administration, attends the technically execution of projects; creates 3D-applications and engineers data analysis.
lacorte[at]eye-square.com
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Philipp Leppert, Moritz Wade, Andreas Thölke, Carlos Viejo, Rafal Bialas, Daniel La Corte
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Recruiting
& Field Organization & Office Management
Birgit Terporten is responsible for the recruiting of our study participants, for the organization of the fielding and she takes care of our customers coming to eye square.
terporten[at]eye-square.com
Olaf Briese supports the recruiting unit and administers the participant database.
briese[at]eye-square.com Accountany
Regine Fuchs takes care of accounting and office applications.
fuchs[at]eye-square.com
Public Relations Susane Klebba, notre collaborateur libre coordonet nos activités marketing. Si voulez-vous écrire une article au sujet de eye square ou bien arranger une date pour une interview télévisée, envoyez un courrier électronique,
s'il vous plaît, par
klebba[at]eye-square.com
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Susanne Klebba
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