Penelope Lafeuille

Data Scientist

San Diego, California, United States7 yrs 7 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in data science and machine learning applications.
Published research in immuno-oncology predictive modeling.
Passionate about mentoring future data scientists.

Stackforce AI infers this person is a Healthcare Data Scientist with strong machine learning expertise.

Contact

Skills

Core Skills

Data ScienceMachine Learning

Other Skills

Data AnalysisPredictive AnalyticsResearchTool DevelopmentCross-Functional CollaborationProject ManagementTeam ManagementEnglishMicrosoft OfficeLeadership

About

Are you a recent graduate looking to break into data science? Three years ago, I was in your shoes—unsure of how to navigate the field and land my first job. With guidance from mentors, I gained the skills and insights needed to launch a successful career in data science. Now, I'm on a mission to help 100,000 graduates do the same by 2027. I share actionable advice and industry insights to help you: • build your career, • grow your expertise, • and stay ahead in this rapidly evolving field. Follow me for posts that will help you turn your data science dreams into reality.

Experience

Medidata solutions

3 roles

Senior Data Scientist

Promoted

May 2025 – Present · 10 mos

Data Scientist

Aug 2023 – May 2025 · 1 yr 9 mos

💼 Role: Data Scientist in the Trial Design Group, Medidata AI, focusing on Immuno-Oncology.
📊 Data Analysis: Analyzing historical patient data from past clinical trials to identify patterns in adverse events and outcomes.
🤖 Machine Learning Application: Utilizing machine learning and statistical methods for predictive analytics in clinical trial safety and efficacy.
📝 Research and Publication: Contributing to industry knowledge with published abstracts on immuno-oncology predictive modeling.
Co-occurrence patterns of CRS and ICANS in patients undergoing autologous CD19-targeted CAR T-cell treatments (ASH 2022)
Predictors of severe CRS in longitudinal CAR T-cell clinical trial data (EHA 2023)
The association of phosphorus disruption and neurotoxicity in patients undergoing CAR-T therapy (ASH 2023)
Significant CRS risk model with T-cell engaging therapies (ASH 2023)
🔧 Tool Development: Creating a utilities repository to streamline database interactions and enhance data analysis processes.
🤝 Cross-Functional Collaboration: Working with multiple teams, including external expert from the immuno-oncology field, to integrate advanced data analysis into trial design strategies.

Data AnalysisMachine LearningPredictive AnalyticsResearchTool DevelopmentCross-Functional Collaboration+1

Data Scientist

Mar 2022 – Aug 2023 · 1 yr 5 mos

Crédit agricole cib

Quantitative Researcher

Sep 2021 – Apr 2022 · 7 mos

Citi

Quantitative Analysis Summer Intern

Jun 2021 – Aug 2021 · 2 mos · New York, États-Unis

Columbia university in the city of new york

Course Assistant

Jan 2021 – Dec 2021 · 11 mos · New York, États-Unis

Machine Learning:
Grading Machine Learning Homeworks, Midterms, Finals and Project Assignments, as a member of the Teaching Team.
Answering questions from students.
Topics in Quant finance

Capgemini invent

Supply Chain Project Assistant

Oct 2019 – Jan 2020 · 3 mos · Paris

Project in partnership between CentraleSupélec and Capgemini Invent:
Build a dashboard to visualize the flows and activities of a multi-mesh supply chain (International, national & local) and the associated indicators (costs, performance, deadlines, etc.)
Evaluate the relevance of the indicators to be included in the tool
Propose market benchmarks for each of the indicators

Nautic sport

Operator

Jul 2019 – Aug 2019 · 1 mo · Carnac

Maintenance of sailing boats (Nacra catamarans, trimarans, windsurfing).
Preparation of boats for customers: rigging boats, briefing customers, departure and arrival of boats.

Junior centralesupélec

2 roles

Projects Director

May 2019 – Jun 2020 · 1 yr 1 mo

Supervision of more than 150 projects (quality and compliance of each document sent to a client, validation of commercial proposals, management of complex cases).
Preparation for the annual federal audit (verification of our processes, compliance with the legal framework).

Project Manager

Jan 2018 – May 2019 · 1 yr 4 mos

Negotiation and follow-up of 10 projects as Project Manager.
Main contact point for clients: commercial, technical and administrative follow-up of the project.
Involvement in 6 training courses : Market study (by Advancy), Strategy Workshop (by Capgemini Invent), High Performing Team (by EY), Effective Presentation (by EY), Management of consultants (by EY) and Effective prospecting (by Alten).