Recommended expert
Nina Nowak
ESG Data Analyst (Volunteer, part-time)
Experience
Sep 2025 - Present
6 monthsESG Data Analyst (Volunteer, part-time)
Climate Accountability API
- Development and validation of a data model and ESG rating pipeline
- GenAI governance
Apr 2023 - Mar 2025
2 yearsMunich, Germany
Senior Associate, Data Scientist in the Data Science Expert Pool
PwC
- Scope 3 Business Travel database: requirements engineering, data exploration, data consolidation, documentation
- Sustainability-related projects in the areas of LkSG and circular economy
- Smaller projects concerned with Gen AI, Power BI or research
Jan 2022 - Mar 2023
1 year 3 monthsMunich, Germany
Senior Consultant, Data Science Consultant
Sopra Steria
- Data science consultant for a customer in the automotive sector (finance and pricing)
- Sustainability: CSRD/ESRS
Jan 2019 - Dec 2021
3 yearsStockholm, Sweden
Senior Data Scientist, Sustainability Lead
Combient Mix
- Data-driven wound management, semantic segmentation and image classification (healthcare)
- Fraud detection, customer lifetime value prediction and other projects in banking
- Proof of concept on battery health prediction
- Lecturer and mentor for educational programs in data science
- Carbon accounting (GHG Standard) and sustainability strategy for the Combient Group
Jan 2017 - Dec 2018
2 yearsStockholm, Sweden
Data Scientist
Combient AB
- Fraud detection, customer and channel analytics, macro-economic indicators and exploratory data analysis (SEB)
- Recommender system for wound treatment (Mölnlycke Healthcare)
- Feasibility studies (various companies)
Oct 2013 - Jun 2016
2 years 9 monthsStockholm, Sweden
Postdoctoral Researcher, Department of Astronomy
Stockholm University
- Responsible for data analysis, simulations and publications for 5 research projects
- Responsible for managing teams of 7-8 people to organize two international conferences
- Contribution to 7 publications in international astrophysics journals
Sep 2010 - Jul 2013
2 years 11 monthsMunich, Germany
Postdoctoral Researcher
Max Planck Institute for Physics
- Responsible for managing a project (team lead, blazar variability study)
- Responsible for preparing 36 TB of Cerenkov-Telescope data and analyzing it together with other multi-wavelength data
- Achieved a publication as lead author in an international astrophysics journal and presentations at 2 international conferences
Apr 2004 - Aug 2010
6 years 5 monthsGarching, Germany
Research Assistant
Max Planck Institute for Extraterrestrial Physics
- Responsible for an observational program at the European Southern Observatory (ESO) in Chile
- Analysis of observational data (imaging, spectroscopy)
- Achieved 3 publications as first author, and 8 publications as co-author in peer-reviewed international astrophysics journals
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Space Exploration (6.5 years), Education (5.5 years), Professional Services (5 years), Banking and Finance (5 years), Healthcare (5 years), and Energy (3 years).
Space Exploration
Education
Professional Services
Banking and Finance
Healthcare
Energy
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Research and Development (16 years), Business Intelligence (8 years), Sustainability Management (6 years), Project Management (5.5 years), Product Development (2.5 years), and Finance (1 year).
Research and Development
Business Intelligence
Sustainability Management
Project Management
Product Development
Finance
Summary
Senior Data Scientist with 20 years of experience in data-driven optimization of decision-making processes. I place great value on careful data analysis and use Python, PySpark, BI, and GenAI tools to generate business insights for diverse departments.
Skills
Genai Governance
Python
Pyspark
Sql
Jupyter Notebook
Pandas
Azure Data Factory
Aws
Data Science & Analytics
Genai
Responsible Ai
Tableau
Power Bi
Sustainability
Csrd/esrs
Ghg Accounting
Ai Ethics
Research And Teaching
Languages
German
NativeEnglish
AdvancedSpanish
ElementarySwedish
ElementaryEducation
Apr 2004 - Sep 2009
Ludwig-Maximilians-University
Doctoral degree · Physics · Munich, Germany · magna cum laude
Oct 1997 - Nov 2003
Bonn University; Technical University of Munich
Diplom (Univ.), equivalent to M.Sc. · Physics · Munich, Germany · 1.5
Certifications & licenses
Nanodegree Program
Udacity
Certificate Course
Leuphana Professional School
Profile
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Frequently asked questions
Do you have questions? Here you can find further information.
Where is Nina based?
Nina is based in Eching, Germany and can operate in on-site, hybrid, and remote work models.
What languages does Nina speak?
Nina speaks the following languages: German (Native), English (Advanced), Spanish (Elementary), Swedish (Elementary).
How many years of experience does Nina have?
Nina has at least 21 years of experience. During this time, Nina has worked in at least 8 different roles and for 8 different companies. The average length of individual experience is 3 years and 7 months. Note that Nina may not have shared all experience and actually has more experience.
What roles would Nina be best suited for?
Based on recent experience, Nina would be well-suited for roles such as: ESG Data Analyst (Volunteer, part-time), Senior Associate, Data Scientist in the Data Science Expert Pool, Senior Consultant, Data Science Consultant.
What is Nina's latest experience?
Nina's most recent position is ESG Data Analyst (Volunteer, part-time) at Climate Accountability API.
What companies has Nina worked for in recent years?
In recent years, Nina has worked for Climate Accountability API, PwC, Sopra Steria, and Combient Mix.
Which industries is Nina most experienced in?
Nina is most experienced in industries like Space Exploration and Travel, Education, and Banking and Finance. Nina also has some experience in Healthcare, Professional Services, and Energy.
Which business areas is Nina most experienced in?
Nina is most experienced in business areas like Research and Development (R&D), Business Intelligence, and Sustainability Management. Nina also has some experience in Project Management, Product Development, and Finance.
Which industries has Nina worked in recently?
Nina has recently worked in industries like Education, Energy, and Banking and Finance.
Which business areas has Nina worked in recently?
Nina has recently worked in business areas like Business Intelligence, Sustainability Management, and Research and Development (R&D).
What is Nina's education?
Nina holds a Doctorate in Physics from Ludwig-Maximilians-University and a Master in Physics from Bonn University; Technical University of Munich.
Does Nina have any certificates?
Nina has 2 certificates. These include: Nanodegree Program and Certificate Course.
What is the availability of Nina?
Nina is immediately available part-time for suitable projects.
What is the rate of Nina?
Nina's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
How to hire Nina?
To hire Nina, click the Meet button on the profile to request a meeting and discuss your project needs.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
1200
900
600
300
Market avg: 970-1130 €
Market avg: 970-1130 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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