Dieter Ratz - Freelancer Market Research/Data Analysis

Q: Where is Dieter based?

Dieter is based in Hamburg, Germany and can operate in on-site , hybrid , and remote work models.

Q: What languages does Dieter speak?

Dieter speaks the following languages: German (Native), English (Advanced), French (Elementary) .

Q: How many years of experience does Dieter have?

Dieter has at least 22 years of experience. During this time, Dieter has worked in at least 3 different roles and for 3 different companies . The average length of individual experience is 7 years and 5 months . Note that Dieter may not have shared all experience and actually has more experience.

Q: What is Dieter's latest experience?

Dieter's most recent position is Freelancer Market Research/Data Analysis at Dieter Ratz m-Forschung .

Q: What companies has Dieter worked for in recent years?

In recent years, Dieter has worked for Dieter Ratz m-Forschung .

Q: Which industries is Dieter most experienced in?

Dieter is most experienced in industries like Professional Services and Information Technology .

Q: Which business areas is Dieter most experienced in?

Dieter is most experienced in business areas like Business Intelligence , Research and Development , and Customer Service . Dieter also has some experience in Marketing .

Q: Which industries has Dieter worked in recently?

Dieter has recently worked in industries like Professional Services .

Q: Which business areas has Dieter worked in recently?

Dieter has recently worked in business areas like Business Intelligence and Research and Development .

Recommended expert

Hamburg, Germany

Check rate

Experience

Jul 2007 - Present

18 years 11 months

Freelancer Market Research/Data Analysis

Dieter Ratz m-Forschung

Conceptualization of quantitative market research studies
Development of research designs and questionnaires
Questionnaire programming
Organization and execution of market research projects
Management and coordination of field service providers
Data preparation and analysis with SPSS/Excel
Sawtooth Conjoint: CBC, ACA, ACBC, Max-Diff
Multivariate data analyses, factor analysis, cluster analysis
Conjoint analysis
SAS: SAS Base course for advanced users
Creation of clear charts, reports and presentations
Data mining: SPSS Modeler, RapidMiner, Orange
Shopper research at the POS
Segmentation
Data mining, text mining

Sep 2004 - Jun 2007

2 years 10 months

Hamburg, Germany

E-Commerce Customer Loyalty Market Research Manager

Transcend Information Trading GmbH

Setup and design of online shops for computer accessories
Further development of a CRM customer value model
Web analytics with SPSS

Nov 1997 - Jun 1998

8 months

Nuremberg, Germany

Market Research Internship

GfK

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Professional Services and Information Technology.

Professional Services

Information Technology

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Business Intelligence, Research and Development, Customer Service, and Marketing.

Business Intelligence

Research and Development

Customer Service

Marketing

Summary

Many years of experience, broad expertise, quick onboarding to new projects/tasks and immediate takeover of activities in the area of …

Skills

Conceptualization Of Quantitative Market Research Studies
Development Of Research Designs And Questionnaires
Questionnaire Programming
Organization And Execution Of Market Research Projects
Management And Coordination Of Field Service Providers
Data Preparation And Analysis With Spss/Excel
Multivariate Data Analyses, Factor Analysis, Cluster Analysis, Conjoint Analysis
Clear Charts, Reports And Presentations
Shopper Research At The Pos
Segmentation
Data Mining, Text Mining
Spss: Deep Knowledge In Application And Programming
Sawtooth Conjoint: Cbc, Aca, Acbc, Max-Diff
Ms Excel, Powerpoint, Word: Deep Knowledge
Sas: Sas Base Course For Advanced Users
Data Mining: Spss Modeler, Rapidminer, Orange

Languages

German

Native

English

Advanced

French

Elementary

Education

Oct 1990 - Jun 1997

University of Erlangen-Nuremberg

Diploma in Business Administration, major subjects: marketing, statistics, psychology, exam passed with distinction · Business Administration · Nuremberg, Germany

Oct 1988 - Apr 1989

Commercial Vocational College for Computer Science for High School Graduates

State-certified business assistant · Computer Science · Villingen-Schwenningen, Germany

Jul 1975 - Jun 1988

Villingen-Schwenningen High School

High School Diploma · School Education · Villingen-Schwenningen, Germany

Statistics

Experience

Total positions 3

Experience in Professional Services 19.5 y

Avg length 7 y 5 m

Longest experience 18 y 10 m

Global Experience

Countries worked in 1 (Germany)

Primary country Germany

Expertise

Recent roles Freelancer Market Research/Data Analysis, E-Commerce Customer Loyalty Market Research Manager, Market Research Internship

Main industries Professional Services, Information Technology

Main business areas Business Intelligence, Research and Development, Customer Service

Qualifications

Highest degree Master

Profile

Created

May 2025

Last Update

May 2026

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Frequently asked questions

Have questions? Find more information here.

Where is Dieter based?

Dieter is based in Hamburg, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Dieter speak?

Dieter speaks the following languages: German (Native), English (Advanced), French (Elementary).

How many years of experience does Dieter have?

Dieter has at least 22 years of experience. During this time, Dieter has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 7 years and 5 months. Note that Dieter may not have shared all experience and actually has more experience.

What roles would Dieter be best suited for?

Based on recent experience, Dieter would be well-suited for roles such as: Freelancer Market Research/Data Analysis, E-Commerce Customer Loyalty Market Research Manager, Market Research Internship.

What is Dieter's latest experience?

Dieter's most recent position is Freelancer Market Research/Data Analysis at Dieter Ratz m-Forschung.

What companies has Dieter worked for in recent years?

In recent years, Dieter has worked for Dieter Ratz m-Forschung.

Which industries is Dieter most experienced in?

Dieter is most experienced in industries like Professional Services and Information Technology.

Which business areas is Dieter most experienced in?

Dieter is most experienced in business areas like Business Intelligence, Research and Development, and Customer Service. Dieter also has some experience in Marketing.

Which industries has Dieter worked in recently?

Dieter has recently worked in industries like Professional Services.

Which business areas has Dieter worked in recently?

Dieter has recently worked in business areas like Business Intelligence and Research and Development.

What is Dieter's education?

Dieter holds a Master in Business Administration from University of Erlangen-Nuremberg.

What is the availability of Dieter?

Dieter is immediately available part-time for suitable projects.

What is the rate of Dieter?

Dieter's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.