Josias Láng-Ritter

Postdoctoral Researcher
Postdoctoral Researcher
T213 Built Environment

My main motivation is to contribute to a society that is more adapted to hydrometeorological extremes in a changing world.
I am passionate about the interactions of the hydrological cycle with socio-economic aspects, in particular the finding of good compromises between the different sectors involved in water resources.

Full researcher profile


[email protected]



Allianz Climate Risk Research Award

1st prize of the competition
Palkinto tai huomionosoitus tuotoksesta Rakennetun ympäristön laitos Jan 2018


  • Vesi- ja ympäristötekniikka, Tutkijatohtori


Compound flood impact forecasting : integrating fluvial and flash flood impact assessments into a unified system

Josias Láng-Ritter, Marc Berenguer, Francesco Dottori, Milan Kalas, Daniel Sempere-Torres 2022 Hydrology and Earth System Sciences

Real-time assessment of flash flood impacts at pan-European scale : The ReAFFINE method

Josias Ritter, Marc Berenguer, Shinju Park, Daniel Sempere-Torres 2021 Journal of Hydrology

Multiobjective Direct Policy Search Using Physically Based Operating Rules in Multireservoir Systems

J. Ritter, G. Corzo, D. P. Solomatine, H. Angarita 2020 Journal of Water Resources Planning and Management

ReAFFIRM : Real-time Assessment of Flash Flood Impacts – a Regional high-resolution Method

Josias Ritter, Marc Berenguer, Carles Corral, Shinju Park, Daniel Sempere-Torres 2020 Environment International