Benjamin Brown


Aerospace & Defense

+44 (0)20 7548 5070

Ben Brown joined her team in mid-2024, with two years’ experience at Société Générale. Chloé Lemarié joined Jefferies in November 2021 and has 16 years’ experience covering the European Aerospace and Defense sector. She joined from Exane, where she was part of the #1 ranked A&D team (Extel 2018, 2019) and earlier worked at Mainfirst, where she built the A&D coverage from scratch. Current & past coverage includes Airbus, Babcock, BAE Systems, Dassault Aviation, Hensoldt, Leonardo, LISI, Meggitt, MTU Aero Engines, RENK, Rheinmetall, Rolls-Royce, Safran and Thales. Laura Ojeil joined the team in 2025, and with 2 years’ experience in the Building & Construction team.

What We Are Known For

  • We are data geeks diligently reporting on flight data, aircraft testing, deliveries, and storage, to help shape the debate over the sector recovery and engine issues impacting aircraft grounding. We track closely Airbus’ production/delivery potential and Rolls-Royce Engine Flying Hours through our data products The Runway in Motion, Beluga Watch, GTF AoG Tracker and The Flight Log. We know where to source the best data and help you make sense of the noise.
  • We strive to find the right balance between long-term view and sentiment shifts. We have a deep understanding of the industry and its long-term trends. But we are laser-focused on figuring out inflexion points.