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IEEE/RSJ IROS WS — Geometric Representations in Robotics
Structured priors, metrics, constraints & groundings for Manipulation

Invited Speakers


We are delighted to have a distinguished line-up of speakers from across sensing, learning, planning, and control — united by the role of geometric structure in robotic manipulation.

Georgia Chalvatzaki
Georgia Chalvatzaki Confirmed
Professor, Technical University of Darmstadt, Germany  |  Website

Georgia Chalvatzaki leads the PEARL Lab at TU Darmstadt. Her research lies at the intersection of robot learning, planning under uncertainty, and structured, geometrically-grounded representations for manipulation.

Arne Sachtler
Arne Sachtler Confirmed
Researcher, TU Munich – German Aerospace Center (DLR), Germany  |  Website

Arne Sachtler's research focuses on manifold-valued motor skills, Riemannian geometry for robot learning, and structure-preserving representations for manipulation in bimanual and dexterous tasks.

Constantinos Chamzas
Constantinos Chamzas Confirmed
Assistant Professor, Worcester Polytechnic Institute (WPI), USA  |  Website

Constantinos Chamzas works on learning-guided motion planning and geometric representations for robot manipulation, with emphasis on Experience-based Planning Domains and structured latent spaces.

Jonathan Kelly
Jonathan Kelly Confirmed
Professor, University of Toronto, Canada  |  Website

Jonathan Kelly leads the STARS Laboratory at U of Toronto. His research focuses on differential geometric methods in estimation and planning, robust computer vision, and collaborative mobile manipulation.

Katerina Fragkiadaki
Katerina Fragkiadaki Confirmed
Associate Professor, Carnegie Mellon University (CMU), USA  |  Website

Katerina Fragkiadaki's research lies at the intersection of computer vision, machine learning, and robotics, focusing on predictive world models to reason through physical dynamics and sim2real robot learning.

Johannes Lachner
Johannes Lachner Confirmed
Assistant Professor, ECE & ME, Purdue University, USA  |  Website

Johannes Lachner's research focuses on geometric methods for robot control and manipulation, including task-space control on Lie groups, geometric fabrics, and structured optimization.

Tobias Löw
Tobias Löw Confirmed
Postdoctoral Researcher, University of Washington, Seattle  |  Website

Tobias Löw's research focuses on geometric methods and learning for robotic manipulation and motion generation, with application to complex constrained environments.

IEEE/RSJ IROS 2026 Workshop — Geometric Representations in Robotics