Benjamin Houllier

Benjamin Houllier
Name	Benjamin Houllier
Birth date	1981
Birth place	Lille, France
Occupation	Researcher, engineer, author
Alma mater	École Polytechnique; Imperial College London
Notable works	"Renewable Grid Integration" (2016)
Awards	Royal Society Wolfson Research Merit Award (2019)

Benjamin Houllier is a French-born researcher and engineer known for contributions to energy systems, grid integration, and renewable technologies. He has worked across European research centres, academic institutions, and industry consortia, producing interdisciplinary work that intersects power systems, control theory, and policy implementation. His career spans collaborative projects with national laboratories, multinational utilities, and university departments.

Early life and education

Houllier was born in Lille and raised in the Hauts-de-France region, where early exposure to industrial sites and regional research centres influenced his interest in engineering. He studied at École Polytechnique and completed graduate studies at Imperial College London, focusing on electrical engineering, control systems, and power electronics. During his doctoral and postdoctoral training he collaborated with groups at CNRS, CEA, and University College London, developing expertise in transmission networks, converter-based generation, and stability analysis.

Professional career

Houllier held positions in both academia and industry, including research scientist roles at Centre National de la Recherche Scientifique laboratories and engineering posts at major utilities. He served as a visiting fellow at Imperial College London and as a senior engineer within consortia linked to European Commission energy programmes. His roles extended to technical leadership in projects funded by the Horizon 2020 framework and advisory contributions to national transmission system operators such as Réseau de Transport d'Électricité and National Grid plc.

Research and publications

Houllier's publications address converter-dominated grid dynamics, frequency control, and integration of variable renewables. He authored peer-reviewed articles in journals associated with Institute of Electrical and Electronics Engineers, IET, and publishers collaborating with Springer Nature. Key themes include small-signal stability of power systems with high inverter penetration, model reduction techniques linked to Krylov subspace methods, and control strategies inspired by classical results from Lyapunov theory and modern robust control frameworks developed by researchers at MIT and ETH Zurich. He contributed chapters to edited volumes alongside authors from TU Delft, Politecnico di Milano, and Delft University of Technology and presented findings at conferences organized by CIGRE, IEEE PES, and IET.

Notable projects and collaborations

Houllier led or participated in cross-border initiatives integrating academic, industrial, and policy stakeholders. He coordinated work packages within projects supported by the European Research Council and the Horizon 2020 programme, collaborating with partners including Siemens, Schneider Electric, and national laboratories such as CEA and DLR. His collaborations extended to research centres at Imperial College London, KTH Royal Institute of Technology, and TU Delft, and to transmission operators like Réseau de Transport d'Électricité and National Grid plc. Projects included multi-vector simulation platforms, experimental validation campaigns using hardware-in-the-loop facilities at École Polytechnique and converter testbeds at Fraunhofer ISE, and policy-impact assessments delivered to the European Commission and regional energy agencies.

Awards and recognitions

Houllier received several honours for his scientific and technical contributions. He was awarded a Royal Society-linked research merit grant and prizes from professional societies including the IEEE Power & Energy Society and the IET. His teams received competitive funding awards from the European Research Council and recognition through collaborative prizes granted by industry partners such as Siemens and Schneider Electric. He was invited as keynote and plenary speaker at events organized by CIGRE, IEEE PES, and the European Academy of Sciences.

Personal life and legacy

Outside his technical activities, Houllier has been active in mentorship and science outreach, engaging with student chapters of IEEE and professional societies such as IET and Royal Academy of Engineering initiatives. He has served on advisory panels that include representatives from European Commission directorates and national research agencies. His legacy includes a body of methodological work adopted by transmission operators and manufacturers, and training of researchers who continue collaborations across Imperial College London, École Polytechnique, and industrial research centres. His influence persists in standards development discussions and in curricula at partner universities.

Category:French engineers Category:Energy researchers Category:Alumni of Imperial College London