eye square was founded in March 1999 by Sabrina Duda
and Michael Schießl.
Currently we have around 40 employees, most with a background in
psychology while others are trained in the arts, media studies, design and
technology.
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eye square Team
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Managing Partners
Dipl.-Psych.
Sabrina Duda is an expert in the fields of usability
research, software ergonomics and human-computer interaction.
duda[at]eye-square.com
Dipl.-Psych.
Michael Schießl has distinguished himself in
the areas of attitude measurement, branding research and ad-effectiveness
research. He is a lecturer at UDK,
Berlin.
schiessl[at]eye-square.com
Partners
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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S. Duda

M. Schießl
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Study
Managers
Director Client Communication
Political Scientist Sven Diekmann is in charge of the client communication department and our contact person for our partners.
diekmann[at]eye-square.com
Unit i² 01
Dipl.-Psych. Elisabeth Nietz is specialized in human-machine-interaction and advertising research.
nietz[at]eye-square.com
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 02
Dipl.-Psych. Jekaterina Cechini is specialized in automotive and product usability.
cechini[at]eye-square.com
Dipl-Soz. Carina Lehne is specialized in the field of qualitative marketing research and usability.
lehne[at]eye-square.com
Unit i² 03
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
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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M. Schießl, C. Viejo, S. Duda,
P. Leppert, S. Diekmann, Dr. T. Krüger

Stefan Schönherr, Elisabeth Nietz

Carina Lehne, Jekatarina Cechini

Markus Jo, Jürgen Kiefer
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Tool
Development & Programming
CTO
Andreas Thöke 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
Dipl.-Psych. Philipp Leppert is responsible for the study management, plans the human ressources of the technical unit and coordinates the allocation of the labs, He also administers our groupware.
leppert[at]eye-square.com
Programming
Dipl.-Psych. 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 is IT project manager for complex online studies and an expert for servers. He is responsible for data engineering and the programming of databases.
lacorte[at]eye-square.com
Stefan Nüsperling, Bachelor of Science International Media Computer Science, is IT project manager for lab and online studies. He is also specialized in intercultural marketing research studies and takes care of our Japanese customers.
nuesperling[at]eye-square.com
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C. Viejo, A. Thölke, P. Leppert

eye square team
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Recruiting & Field Organization
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
Office Management
Regine Fuchs
is responsible for office management and organizational issues. She takes care of accounting and office applications.
fuchs[at]eye-square.com
Public Relations & Marketing
Susanne Klebba is responsible for marketing and public relations. Please contact her, if you would like to write an article about eye square
or arrange an appointment for a television interview.
klebba[at]eye-square.com
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eye square Team
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