The TDA Team: Travel Experts

Our team at Travel Data + Analytics consists of passionate experts who analyse and use travel data to enable our partners to the best possible travel management decisions. Based on many years of travel industry experience, we provide significant market reports and analyses for our clients.

Data analysts, software developers, travel experts and business strategists work closely together. Each team member contributes its unique skills and perspectives, supporting us to holistically assess the challenges facing the travel industry on the basis of intelligent analyses.

The data analysts extract, process and interpret travel data to gain valuable insights into traveller behaviour, market trends and competitive landscapes. The software developers create customised solutions, including data visualisations and user-friendly dashboards. Our travel experts bring a broad expertise to the table, while our business strategists develop data-driven action plans.

At Travel Data + Analytics, we are dedicated, customer-centric and always focused on finding the best solutions for our clients. Contact us today to learn more about our customised solutions.

Get to know our team


Dr. Markus Heller

Founder & CEO

  • Shareholder
  • Business management and strategic navigation
  • Long term partnerships

Tilmann Bucher


  • Co-partner and Chief Data Officer
  • Management of IT development and data processing
  • Development and implementation of data and extrapolation models

Alexandra Weigand

Director Sales & Consulting

  • Key account management and contact person primarily for tour operators and sales organizations
  • Product management TDA Travel Intelligence
  • Special projects source market CH and cooperation with mid-office providers
  • Many years of professional experience in the travel IT environment

Roland Gaßner

Director Sales & Business Development

  • Strategic development of the customer portfolio
  • Development of new analysis and panel projects, primarily for airports and airlines
  • Special projects source market AT and new travel sector panels (f.e hotel only)
  • Many years of professional experience in consumer market research

Sven Huber

Manager Business Intelligence & Process Development

  • Management of data processes and quality measures
  • Development of new analyses and reports

Sonja Lorenz

Specialist Customer Success & Cooperations

  • Support for our cooperation partners in travel sales and the technology
  • Management of internal business and production processes

André Siegert

Specialist Database & Business Intelligence

  • Conception and development of standard data processes routines
  • Data and process optimization

Ömer Faruk Aydin

Data Scientist

  • Development of statistical models and programming
  • Customized special analyses and segmentation

Maximilian Heller

Specialist Online-Services

  • Web design and PR automatization
  • Social media management

Claudia Flohr

Public Relations

  • Support for our PR partners
  • Author of regular publications

Prof. Dr. Henning Schröder

Quantitative Methods

  • Professor at the Hof University of Applied Sciences
  • Scientific counselling in questions of methodology