Back to 2025 Conference

Conference Program

Three days of keynotes, technical sessions, panels, demonstrations, and workshops focused on advancing space-based solar power

πŸ“ November 19-21, 2025 | Cannes, France

Day 1

Wednesday, November 19, 2025

08:30

Open Doors & Welcome Coffee

networking
09:30

Welcome

πŸ‘€ Sanjay Vijendran (Space Energy Insights) β€’ Sean Mahoney (Space Frontier)

keynote
09:45

Opening Keynotes

πŸ‘€ Paul Watkinson β€’ General Steven Kwast β€’ Nick Appleyard

Independent international climate change expert and former chief negotiator on climate for France, CEO of SpaceBilt, and Head of Business Applications & Solutions at ESA.

keynote
10:30

Coffee Break & Networking

break
11:00

Energy Challenges: When Energy Markets Escape Geography

πŸ‘€ Marc Berte (Overview Energy)

Chaired by Marc Vales

session
11:15

Holistic Evaluation of SBSP in Supporting Net-Zero

πŸ‘€ Danny Pudjianto (Imperial College London)

System integration and benefits analysis. Chaired by Marc Vales.

session
11:30

Defence Applications: Invited Talk on SBSP for Defence

πŸ‘€ Paul Jaffe

Author of Power Beaming – History, Theory, and Practice. Chaired by Peter Garretson.

session
11:45

Defence Applications: Panel Discussion

πŸ‘€ Peter Garretson (AFPC) β€’ Paul Jaffe β€’ Pippa Malmgren (Geopolitica Institute)

Chaired by Peter Garretson

panel
12:30

Lunch Break & Networking + Live Power Beaming Demo by Virtus Solis

demo
14:00

Best of Commercial Space-Based Solar Power Panel

πŸ‘€ Marc Berte β€’ Colby Carrier (Aetherflux) β€’ John Bucknell β€’ Keval Dattani (Space Power) β€’ Paolo Pino (Volta Space) β€’ Martin Soltau (Space Solar) β€’ Ally Stone (Reflect Orbital)

Chaired by Srikanth Raviprasad

panel
15:15

Demonstrations of Wireless Power Transmission

πŸ‘€ Paul Jaffe

Relaying Solar Power to Earth. Chaired by Srikanth Raviprasad.

demo
15:30

Coffee Break & Networking

break
16:00

Socioeconomics: Path to Strategic Energy Sovereignty

πŸ‘€ ManassΓ© Bokole (3i3s-Africa / Nomadly)

Chaired by Angeliki Kapoglou

session
16:15

Africa's Participation in Space-Enhanced Global Energy Mix

πŸ‘€ Kobina Hughes (Egality Law)

Chaired by Angeliki Kapoglou

session
16:30

Environmental Impacts: SBSP Effects on Astronomy

πŸ‘€ Piero Benvenuti (IAU Centre)

Mitigation strategies for dark sky protection. Chaired by Angeliki Kapoglou.

session
16:45

Communications: The Exo-Energy Race

πŸ‘€ Pippa Malmgren (Geopolitica Institute)

Framing space-based energy for public and peer powers. Chaired by Angeliki Kapoglou.

session
17:00

Policy & Governance: Avoiding Megaproject Doom

πŸ‘€ Bryan Zetlan (Virtus Solis)

Chaired by Angeliki Kapoglou

session
17:15

For the Good of All Mankind: OST Meets SBSP Reality

πŸ‘€ Taylor Winkleman (Georgetown University)

Chaired by Angeliki Kapoglou

session
17:30

Invited Talk on Geopolitics of SBSP

πŸ‘€ Peter Garretson (AFPC)

Chaired by Angeliki Kapoglou

session
17:45

Cocktail Reception

networking
19:30

End of Day 1

break

Day 2

Thursday, November 20, 2025

08:00

Open Doors & Welcome Coffee

networking
09:00

Enabling Space-Based Energy: Power Beaming as First Step

πŸ‘€ Jeff White (Reach Power)

Chaired by Sean Mahoney

session
09:15

Virtus Solis' Lucidus SBSP Architecture

πŸ‘€ John Bucknell

Distributed generation solution for all markets. Chaired by Sean Mahoney.

session
09:30

CASSIDI: Advancing SBSP for a Sustainable Future

πŸ‘€ David Homfray (Space Solar)

Chaired by Sean Mahoney

session
09:45

Orbital Grid for Global Lunar Night Survival

πŸ‘€ Paolo Pino (Volta Space Technologies)

Status towards commercialization. Chaired by Sean Mahoney.

session
10:00

Wireless Power Transmission for Lunar Colonisation

πŸ‘€ Anna Mauro (ORiS)

Chaired by Sean Mahoney

session
10:15

TerraSpark: Lighting the Path to Viable Space-Based Energy

πŸ‘€ Jasper Deprez (TerraSpark)

Chaired by Sean Mahoney

session
10:30

Coffee Break & Networking

break
11:00

Economics & Financing: Investing in SBSP

πŸ‘€ Phil LaRochelle (Breakthrough Energy Ventures)

Chaired by Matthias Laug

session
11:15

Invited Talk on Economics of SBSP

πŸ‘€ Ely Sandler (Harvard Kennedy School)

Chaired by Matthias Laug

session
11:30

Economics & Financing Panel Discussion

πŸ‘€ Mathieu Costes (Airbus Ventures) β€’ Bernard Ihnatowicz (PWC UK) β€’ Phil LaRochelle (BEV) β€’ Sylvain Makaya (New Alpha) β€’ Philip Thomas (ESA)

Chaired by Matthias Laug

panel
12:30

Lunch Break & Networking

break
14:00

Building the Ecosystem: Infrastructure, Logistics, Construction

πŸ‘€ Jim Keravala (OffWorld)

Chaired by Marc Vales

session
14:15

Life-Cycle Assessments for Space Solar Power

πŸ‘€ Jackson Schnabel (Space Frontier Foundation)

Celestial Power's Terrestrial Footprint. Chaired by Marc Vales.

session
14:30

In-Space Manufactured Solar Arrays

πŸ‘€ Antonio Pedivellano (D-CUBED)

A scalable path to SBSP. Chaired by Sanjay Vijendran.

session
14:45

HSTAR SPACE: Enabling Global SBSP Market Access

πŸ‘€ Olivier Lebrethon (HStar Space)

Chaired by Sanjay Vijendran

session
15:00

Calibration Methods for Large-Scale Phased Arrays

πŸ‘€ Damien Gonfo (U3P)

Experimental results for solar power satellites. Chaired by Sanjay Vijendran.

session
15:15

600-Watt Retrodirective Cross-Helix Power Beaming Demo

πŸ‘€ Neil Buchanan (Queen's University Belfast)

Are we ready for SBSP? Chaired by Marc Vales.

demo
15:30

(SPACE)Β²: Synergistic Predictive Analytical Control

πŸ‘€ Gary Barnhard

Programmable analyzable control envelopes

session
15:45

Coffee Break & Networking

break
16:15

Why Isn't Space Solar Power a Thing Yet?

πŸ‘€ Sean Mahoney β€’ Srikanth Raviprasad

An engagement facilitated by Space Frontier Foundation

workshop
17:15

End of Day 2

break

Day 3

Friday, November 21, 2025

08:00

Open Doors & Welcome Coffee

networking
08:00

Workshop: International Space Power Policy & Standards

πŸ‘€ Bryan Zetlan β€’ Gary Barnhard

AZUR room

workshop
09:00

Sunlight Redirection for Enhanced Solar Energy

πŸ‘€ Ally Stone (Reflect Orbital)

Commercial constellation approach. Chaired by Robert Gordon.

session
09:15

Orbiting Solar Reflectors for Lunar Exploration

πŸ‘€ Onur Celik (TU Delft)

Chaired by Robert Gordon

session
09:30

Clean Energy Services Using Orbiting Solar Reflectors

πŸ‘€ Colin McInnes (University of Glasgow)

Architectures, technologies and economics. Chaired by Robert Gordon.

session
09:45

Dynamics and Control of Orbiting Solar Reflectors

πŸ‘€ Iain Moore (University of Glasgow)

Chaired by Robert Gordon

session
10:00

Orbital Reflectors Panel Discussion

πŸ‘€ Onur Celik (TU Delft) β€’ Colin McInnes (Glasgow) β€’ Ally Stone (Reflect Orbital)

Chaired by Vaibhav Somaji Anuse

panel
10:30

Coffee Break & Networking

break
11:00

ASCEND: A Space Cloud to Ease Data Center Conundrum

πŸ‘€ Pascal Saint-Georges (Thales Alenia Space)

Chaired by Yves Durand

session
11:15

Demonstrating Terrestrial-Grade GPU Compute in Space

πŸ‘€ Philip Johnston (Starcloud)

Starcloud's first mission. Chaired by Yves Durand.

demo
11:30

Orbital Data Centres Panel Discussion

πŸ‘€ Jason Aspiotis (Axiom) β€’ William Birch (Satellite Apps) β€’ Philip Johnston (Starcloud) β€’ Bruno Lafitte (ADEME) β€’ Alison Lowndes (NVIDIA) β€’ Pascal Saint-Georges (Thales) β€’ Marc Vales (Dassault)

Chaired by Yves Durand

panel
12:30

Lunch Break & Networking

break
13:30

Mission Enhancement via Space-to-Space Power Beaming

πŸ‘€ Andrew Rush (StarCatcher)

Chaired by Sanjay Vijendran

session
13:45

Multifunctional Anti-Reflection Coating for Solar Glass

πŸ‘€ Adam Law (Loughborough University)

Chaired by Sanjay Vijendran

session
14:00

Transparent Antennae & Water Metasurfaces for GRS

πŸ‘€ Yuvam Bhateja (Politecnico di Milano)

Environmentally robust ground receiving stations. Chaired by Sanjay Vijendran.

session
14:15

SBSP as Market Driver for In-Space Assembly

πŸ‘€ Aya Ahmad (Space Frontier Foundation)

Joining hands for power delivery. Chaired by Sanjay Vijendran.

session
14:30

Carbon Credits Market Panel Discussion

πŸ‘€ Rayeh Elian (Georgetown) β€’ Katie Kortbein (Georgetown) β€’ Alexa Lerner (Georgetown) β€’ Monica Nguyen (Georgetown) β€’ Lily Schneider (Georgetown)

Chaired by Vijay Iyer

panel
16:00

Closing Keynote

πŸ‘€ FranΓ§oise Bruneteaux

Regional Councillor, RΓ©gion Sud – Chair of Digital Economy Committee. Deputy Mayor for Environment, City of Cannes.

keynote
16:15

3i3s-Europa Presentation

πŸ‘€ FranΓ§ois Henry (3i3s)

session
16:25

Wrap-up

πŸ‘€ Sanjay Vijendran (Space Energy Insights) β€’ Sean Mahoney (Space Frontier)

keynote
16:45

End of Day 3

break