1.- GNSS Infrastructure and Data Integrity in a Multi-Constellation Era

Markus Bradke

IT Specialist

Section 1.1 Space Geodetic Techniques
GFZ Helmholtz Centre for Geosciences

Ryan Ruddick

Geoscience Australia

Director

GNSS Infrastructure and Informatics

Francesco Gini, PhD

Navigation Engineer

ESA/ESOC

Navigation Support Offices

2.- From Orbits to Reference Frames: Advances in GNSS Processing

Paul Rebischung

Univ Gustave Eiffel, Géodata Paris

Universiteì Paris Cité, Institut de physique du globe de Paris,  France

Taylor Yates

Vice Chair

Global Geodetic Observation System Data Information Systems

Bingbing Duan

Technical University of Munich

Institute for Astronomical and Physical Geodesy

Arturo Villiger

Head of Geodetic Bases and Positioning

Bundesamt für Landestopografie swisstopo

Peter Steigenberger

Senior Scientist

German Aerospace Center (DLR)

3.- Real-Time GNSS Services and Next-Generation Positioning

Axel Rülke

Head of department

Federal Agency for Cartography and Geodesy (BKG). Germany

Mike Coleman

PhD in Mathematics

Mathematician at United States Naval Research Laboratory

Jianghui Geng

Professor in GNSS Geodesy

Director of State Key Laboratory of Precision Geodesy, APM, Chinese Academy of Sciences, Wuhan, China

4.- GNSS as a Sensor of the Atmosphere and Space Weather

Andrzej Krankowski

University of Warmia and Mazury

Space Radio-Diagnostics Research Centre, Olsztyn, Poland

Sharyl Byram, PhD

Chief, EOPCP and GPS Analysis Division

Earth Orientation Department United States Naval Observatory

Victor Pinto

Professor

Departamento de Física. Universidad de Santiago, Chile

João Francisco Galera Monico

Senior Researcher

Departamento de Cartografia – Unesp – Pres. Prudente, SP

5.- GNSS for Society: Geohazards, Climate Change, Sustainability and Beyond

Allison Craddock

Geospatial Information Officer

United Nations Global Geodetic Centre of Excellence

Fernand Bale

Directeur CIGN-BNETD

Governing Board Member International GNSS Service (IGS)

Attila Komjathy

Group Supervisor

Near Earth Tracking Systems Group (335S) and a Principal member of the Tracking Systems and Applications Section at NASA’s Jet Propulsion Laboratory (JPL)