Biography:
Orlando Valarezo obtained a bachelor’s degree in Electrical Engineering at Escuela Superior Politécnica del Litoral of Ecuador. He holds a master’s degree in Power Systems and its Automation from the Shandong University of China and a master’s degree in Computational Engineering and Mathematics from the Universitat Rovira i Virgili of Spain. Orlando works at the Institute for Research in Technology (IIT) in the area of Smart and Sustainable Grids. His research focuses on the Interaction between DSO and third-party flexibility resources in the operation of distribution grids.
Areas of interest:
Flexibility markets, TSO-DSO coordination, Energy innovation and technology, Renewable energy integration, Data science, and Energy modelling and optimization.
Experience:
- Research Assistant, Institute for Research in Technology, Universidad Pontificia Comillas, Madrid-Spain, March 2020 – Present.
- Graduate Student Researcher, School of Electrical Engineering, Shandong University, Jinan-China, September 2016 – June 2019.
- Electrical Engineer, SISELEC Sistemas Eléctricos S.A, Guayaquil-Ecuador, June 2011 - May 2015, Positions: Project Manager, SCADA Projects Coordinator, Engineering Technical Assistant.
- Teaching Assistant, Digital Systems Laboratory, Faculty of Electrical and Computer Engineering, Escuela Superior Politécnica del Litoral – ESPOL, Guayaquil-Ecuador, October 2009 – February 2011.
Skills:
- Programming Languages: Python, Matlab, R, awk, Java.
- Optimization and Modelling: Gurobipy, GAMS, IBM ILOG CPLEX, Solver.
- Data Analytics: Apache Spark.
- Simulation Software: Simio, Labview, Simulink.
- SCADA Protocols: IEC61850(MMS and Goose), DNP3, ICCP, Modbus, OPC.
- Power System Software: Pandapower, Matpower, Survalent Technology (Scada Explorer, SmartVU),
Schweitzer Engineering Laboratories (acSELerator QuickSet, Architect and RTAC).
- Github profile: https://github.com/ovalarezo
Current research interests:
Interaction between DSO and third-party flexibility resources in the operation of distribution grids.
M. Valarezo, T. Gómez, J.P. Chaves, C. Alcarruz, P. Mancarella, "Co-optimizing network investment, reconfiguration, and third-party flexibility for congestion management in active distribution networks", International Journal of Electrical Power & Energy Systems, Vol. 172, pp. 111094, November 2025. [Online: September 2025] doi: 10.1016/j.ijepes.2025.111094
S. Potenciano Menci, M. Valarezo, "Decoding design characteristics of local flexibility markets for congestion management with a multi-layered taxonomy", Applied Energy, Vol. 357, pp. 122203, March 2024. [Online: December 2023] doi: 10.1016/j.apenergy.2023.122203
M. Valarezo, T. Gómez, J.P. Chaves, L. Lind, M. Correa, D. Ziegler, R. Escobar, "Analysis of new flexibility market models in Europe", Energies, Vol. 14, nº. 12, pp. 3521, June 2021. [Online: June 2021] doi: 10.3390/en14123521
E.C. Ormeño-Mejía, M. Troncia, M. Valarezo, M. Galici, R. Cossent, J.P. Chaves, "Distribution System Operator Services: A Comparative Assessment of Multi-Product Co-Optimization for Congestion Management and Voltage Control Using a Local Flexibility Market", IEEE Access, Vol. 14, pp. 97920 - 97934, 2026. [Online: June 2026] doi: 10.1109/ACCESS.2026.3706408
M. Romeo Monterde, E. F. Álvarez, M. Valarezo, "Non-Firm Grid Connections: A Review of Access Types, Mechanisms, and Regulatory Frameworks", Current Sustainable/Renewable Energy Reports, Vol. 12, nº. 1, pp. 23, December 2025. [Online: August 2025] doi: 10.1007/s40518-025-00268-7
M. Valarezo, T. Gómez, J.P. Chaves, C. Alcarruz, P. Mancarella, "Co-optimizing network investment, reconfiguration, and third-party flexibility for congestion management in active distribution networks", International Journal of Electrical Power & Energy Systems, Vol. 172, pp. 111094, November 2025. [Online: September 2025] doi: 10.1016/j.ijepes.2025.111094
S. Potenciano Menci, M. Valarezo, "Decoding design characteristics of local flexibility markets for congestion management with a multi-layered taxonomy", Applied Energy, Vol. 357, pp. 122203, March 2024. [Online: December 2023] doi: 10.1016/j.apenergy.2023.122203
M. Valarezo, T. Gómez, J.P. Chaves, L. Lind, M. Correa, D. Ziegler, R. Escobar, "Analysis of new flexibility market models in Europe", Energies, Vol. 14, nº. 12, pp. 3521, June 2021. [Online: June 2021] doi: 10.3390/en14123521
M. Troncia, M.A. Ruiz, E.C. Ormeño-Mejía, J.J. Fernández García, N. Morell, L. Herding, M. Valarezo, S. Bindu, J.P. Chaves, T. Gómez, D. Davi, S. Gallego, S. Cianotti, C. Manaresi, A. Christensson, A. Malot, T. De Marco, F. Lucidi, "Regulatory framework for fostering flexibility deployment: roles, responsibility of agents & flexibility mechanism designs". Project: BeFlexible / WP1/ T. 1.2 / D1.1. Funded by Comisión Europea whitin "Horizon 2020 – Cooperation / Energy". Apr/2024. IIT-24-116I
D. Ziegler, M. Troncia, E.C. Ormeño-Mejía, N. Rodríguez Pérez, M. Valarezo, J.P. Chaves, "Cluster demo results evaluation and success metrics analysis– Western Demo". Project: OneNet / WP9/ T. 5 y 6 / D9.8. Funded by European Commission whitin "Horizon 2020 – Cooperation / Energy". Dec/2023. IIT-23-462I
V. Reif, M. Valarezo, T. Gómez, J.P. Chaves, M. Lacerda, B. Corceiro, S. Gandhi, G. Willeghems, A. Sanjab, "Regulatory and demo assessment of proposed integrated markets". Project: OneNet / WP3/ T4 / D3.4. Funded by European Commission whitin "Horizon 2020 – Cooperation / Energy". Aug/2023. IIT-23-371I
M. Valarezo, R. Cossent, M. Troncia, E.C. Ormeño-Mejía, N. Rodríguez Pérez, A. Ramos, E. Beckstedde, "Scalability and replicability analysis of the EUniversal solutions". Project: EUniversal / WP10/ T4 / D10.4. Funded by European Comission whitin "Horizon 2020 – Cooperation / Energy". Jul/2023. IIT-23-368I
A. González-Garrido, I. Gómez-Arriola, K. Kessels, J. Vanschoenwinkel, D. Davi, E. Faure, Y. Ruwaida, N. Etherden, L. Lind, M. Valarezo, "Economic assessment of proposed coordination schemes and products for system services". Project: Coordinet / WP6 /T6.3 / D6.3. Funded by Comisión Europea whitin "Horizon 2020 – Cooperation / Energy". Aug/2022. IIT-22-150I
N. Stevens, K. Merckx, P. Crucifix, I. Gómez-Arriola, M. Santos-Mugica, A. Díaz, A. Sanjab, K. Kessels, E. Rivero, Y. Mou, J.P. Chaves, L. Lind, L. Olmos, M. Valarezo, "Markets for DSO and TSO procurement of innovative grid services: specification of the architecture, operation and clearing algorithms". Project: Coordinet / WP2, T2.2 / D2.1. Funded by Comisión Europea whitin "Horizon 2020 – Cooperation / Energy". Feb/2021. IIT-21-264I
J.P. Chaves, M. Troncia, L. Herding, N. Morell, M. Valarezo, K. Kessels, A. Delnooz, J. Vanschoenwinkel, J. Villar, J. Budke, J. Falcao, P. Marques, C. Cândido, D. Falkowski, M. Matusewicz, N. Métivier, G. Milzer, T. Gueuning, P. Crucifix, "Identification of relevant market mechanisms for the procurement of flexibility needs and grid services". Project: Euniversal / WP5, T5.1 / D5.1. Funded by European Comission whitin "H2020 – LC-ES-1-2019". Jan/2021. IIT-21-022I