ISA workshop

27 June 2025

The workshop will take place in Room 203, Alaric building.

Chairs:

Nicolas Gourdain (morning) – Professor of Engineering at Isae-Supaero

Marc Ivaldi (afternoon) – Professor of Economics at Toulouse School of Economics

08:45 - Participant Welcome (15’)

09:00 - Welcome address by our host – Stéphanie Lavigne, General Manager at TBS Education (10’)

09:10 - Opening Remarks – Laurent Joly, Director of ISA (5’)

09:15 - Nicolas Bonne / Climaviation – Contrail modeling activities in Climaviation project (30’)

            Q&A and open discussion (15’)

10:00 - Coffee Break (15’)

10:15 - Céline Demouge / DGAC- DSNA – Consideration of contrails by air navigation services and their impact on the network  (30’)

            Q&A and open discussion (15’)

11:00 - Catherine Mackay / Airbus – Persistent contrails: can we predict them?  (30’)

            Q&A and open discussion (15’)

13:30 - Antoine Joulia / Onera - Climate impact assessment using ATMLab, preliminary results (30’)

              Q&A and open discussion (15’)

14:15 - Valérie Guénon / Safran - Non-CO2 climate effects: Safran Group’s perspective (30’) 

            Q&A and open discussion (15’)

15:00 - Coffee Break (15’)

15:15 - Panel Discussion chaired by Nicolas Gourdain with Christophe Peiron / Air France, Chris Deseure/ Thalès, Jérôme du Boucher / Transport & Environment and Eric Maury / Airbus -Mitigation strategies of contrails: which roadmap?

            Afternoon Wrap-up by Marc Ivaldi (15’) 

16:45 - Workshop Closing