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Lena Roeslmaier

Lena Roeslmaier

Senior Consultant

Senior Consultant

BCG Alum

Education

MA: Psychology University of Mannheim (Germany)

BA: Psychology University of Regensburg (Germany)


Background

  • Lena has over 8 years years of strategy experience including with the Boston Consulting Group (BCG), advising client executive teams across EMEA

  • She has functional expertise across industries, covering corporate strategy, AI implementation, and large-scale digital transformations, together with deep sectoral experience in Tech, Telco and Healthcare

  • In addition to her consulting experience, Lena worked for Picus Capital, a global venture capital fund as Vice President, leading early-stage investments in the BioTech, FinTech and E-Commerce

  • More recently she worked for deeploi, a European tech startup, as Head of Operations, managing a team of 15 FTEs and enabling a 3x growth in customer base


Sample Project Experience

  • Healthcare – Advanced Data Analytics: Supported the analysis of patient data, development of prioritisation frameworks, and evaluation of patient journeys to identify optimisation opportunities across high-cost disease areas. Identified >€100M EUR saving potential through developing alternative intervention options for high-cost patients and optimising three high-volume patient journeys

  • Tech – AI Implementation: Led the implementation of AI-driven automation in the customer support and success function, optimising ticket handling, response workflows, and knowledge management processes

  • Telecommunication – Process Optimisation: Supported value stream mapping, design, and implementation of simplified lead-to-cash processes across multiple B2B products (e.g., Mobile, IP Connect) including development of an HR baseline to assess optimisation potential. Project delivered ~£20M savings across processes

  • Healthcare – Digital Transformation: Supported digital transformation initiatives for a health insurance company, focusing on the design and implementation of digital solutions, process improvements, and adoption of data-driven tools

  • Retail – Strategy: Supported a strategy project for a large European food retailer, developing tracking tools and regression models for performance measurement and conducting quantitative analyses using Excel and SQL to optimise sales structures and the product range

  • Healthcare – Organisational Transformation: Supported the implementation of a large-scale transformation across 9 workstreams, developing tracking and risk management tools to manage interdependencies, timelines, and execution


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