Research

Plenary talk, European Working Group on Locational Analysis, An EU-wide electricity generation capacity expansion problem subject to network constraints, University of Cadiz, Jerez, Spain, September 18, 2025

MISO dynamic and locational reserve workshop, European Perspective on Dynamic Reserve Requirements, Locational Reserve Requirements and Reserve Deliverability, online presentation, April 1, 2025

Welfare Benefits of Transitioning to Co-Optimization of Energy and Reserves in Europe, Welfare Benefits of Transitioning to Co-Optimization of Energy and Reserves in Europe, Academic Workshop on Electricity Market Design, January 27, 2025

Semi-plenary talk, OR 2024, Co-Optimization of Energy and Reserves in European Energy Markets, Technical University of Munich, Germany, September 6, 2024

NREL Inter-Regional Transmission Operational Coordination workshop, Effectiveness and Technical Challenges of Zonal Market Clearing for Congestion Management, online presentation, June 11, 2024

CEER Specialized Training on Electricity Market Design and Implementation of the European Green Deal, Modeling Interactions between Energy-Only Markets, Shortage Pricing and Capacity Remuneration Mechanisms, online presentation, April 18, 2023

Bodossaki award talks, Exact Mixed Integer Programming Approach for Chance Constrained Multi Area Reserve Sizing, National Technical University of Athens, Greece, July 7, 2022

Power Systems Computation Conference, Power Systems Optimization under Uncertainty: A Review of Methods and Applications, Porto, Portugal, June 29, 2022

Bodossaki award ceremony, Tackling the Energy Crisis with Operations Research, Zappeion Megaron, Athens, Greece, June 16, 2022

CREG Scarcity Pricing Workshop, Principles of Scarcity Pricing, Brussels, Belgium, April 29, 2022

CEER Online Training on Electricity Market Design and Introduction to the European Green Deal for the Eastern Partnership Countries, Market approaches for TSO-DSO coordination in Norway, Council of European Energy Regulators, October 20, 2021

IEEE Power and Energy Society General Meeting, Scarcity Pricing and the Missing European Real-Time Market for Reserve Capacity, online webcast, July 26, 2021

Council of European Energy Regulators, Major Issues on Scarcity Pricing According to the Clean Energy Package and a Case Study on Implementing a Scarcity Pricing Mechanism, Online Specialised Training on Electricity Market Design and Implementation of the Clean Energy Package, September 23, 2020

17th International Conference on the European Energy Market, Hierarchical Balancing in Zonal Markets, September 18, 2020

EPRI ISO/RTO Market Design Tech Webcast Series, European Markets 101 and Comparison with US Market Structure, Online webcast, February 28, 2020

INFORMS 2019, Dynamic Dimensioning of Balancing Reserves with Machine Learning Algorithms, Seattle, USA, October 21, 2019

95th Session of the Harvard Electricity Policy Group, Market Reforms for Stressed Conditions: the Case of Europe, Harvard University, Boston, MA, June 14, 2019

Impacts of Transmission Switching on Zonal Markets, Danish Technical University, Lyngby, Denmark

Workshop on Electricity Systems of the Future: Incentives, Regulation and Analysis for Efficient Investment, Market Design Considerations for Scarcity Pricing:A Stochastic Equilibrium Framework, Cambridge University, England, March 19, 2019

14th EU-US regulators’ round table, Nodal and Zonal Market Clearing, Council of European Energy Regulators, Brussels, Belgium, March 18, 2019

Energy and Market Engineering Symposium in Honor of Shmuel Oren, A Random Walk Down Hearst Avenue, University of California, Berkeley, CA, February 16, 2019

Workshop on bidding and scheduling flexible power resources in short term markets, Optimization of Trading Strategies in Continuous Intraday Markets, SINTEF, Trondheim, Norway, January 31, 2019

Workshop on Flexible Operation and Advanced Control for Energy Systems, Transmission Capacity Allocation in Zonal Electricity Markets, Cambridge University, England, January 9, 2019

INFORMS Annual Meeting, A Bilevel Optimization Formulation of Priority Service Pricing, Phoenix, AZ, USA, November 5, 2018

20th Power System Computation Conference, Optimal Management of Storage for Offsetting Solar Power Uncertainty using Multistage Stochastic Programming, Dublin, Ireland, June 15, 2018

20th Power System Computation Conference, Hierarchical TSO-DSO Coordination, Dublin, Ireland, June 12, 2018

Plenary presentation at Workshop on Intelligence and Flexibility in Future Electricity Markets, Remuneration of Flexibility through Scarcity Pricing, Santiago, Chile, November 20, 2017

INFORMS 2017, Coordination Schemes for the Integration of Transmission and Distribution System Operations, Houston, TX, USA, October 23, 2017

Massachusetts Institute of Technology LIDS talk, Distributed Optimization of Power System Operations, Boston, MA, September 20, 2017

National Technical University of Athens, Multi-Stage Stochastic Economic Dispatch under Renewable Energy Supply Uncertainty, Athens, Greece, December 23, 2016

Workshop in 19th Power Systems Computation Conference, Solving Stochastic Unit Commitment at Industrial Scale Using Parallel Computing: A Case Study of Central Western Europe, Genova, Italy, June 20, 2016

Workshop on Scarcity Pricing, Remuneration of Capacity in Conditions of Scarcity in Belgium, Council of European Energy Regulators, Brussels, Belgium, June 17, 2016

Stanford Precourt Energy Institute and Management Science & Engineering seminar, Managing the Uncertainty of Renewable Resources in Power System Operations, Stanford University, Palo Alto, CA, February 22, 2016

Innovation in Energy Management conference, Integrating Deferrable Demand in Electricity Markets, Université catholique de Louvain, Louvain la Neuve, Belgium, November 19, 2015

INFORMS 2015 ENRE award ceremony, Multi-Area Stochastic Unit Commitment for High Wind Penetration in a Transmission Constrained Network, Philadelphia, PA, November 1, 2015

IEEE Power and Energy Society General Meeting, Self-Commitment of Combined Cycle Units, Denver, CO, July 28, 2015

12th International Conference on the European Energy Market, Energy-Only Markets with Deferrable Demand, Lisbon, Portugal, May 21, 2015

INFORMS, Efficiency Losses of Zonal Network Management under Large-Scale Renewable Energy Integration, San Francisco, CA, November 9, 2014

LBL-UCB DR/R/ISO Discussion Group, Congestion Management through Topological Corrections: A Case Study of Europe, University of California at Berkeley, Berkeley, CA, November 4, 2014

Lectures in Power Systems, A Stochastic Programming Framework for the Large-Scale Integration of Renewable Energy in Power Systems, ETH Zurich, Zurich, Switzerland, December 11, 2013

IBM Thomas J. Watson Research Center, Applying High Performance Computing to Multi-Area Stochastic Unit Commitment, Yorktown Heights, NY, USA, October 10, 2013

IREP Bulk Power System Dynamics and Control Symposium, An Application of High Performance Computing to Transmission Switching, Rethymnon, Greece, August 28, 2013

European Control Conference, A Comparative Study of Stochastic and Security Constrained Unit Commitment Using High Performance Computing, Zurich, Switzerland, July 18, 2013

IEEE Power and Energy Society General Meeting, A Stochastic Unit Commitment Model for Integrating Renewable Supply and Demand Response, San Diego, CA, July 25, 2012

12th Conference of Probabilistic Methods Applied to Power Systems, Stochastic Modeling of Multi-Area Wind Production, Constantinople, Turkey, June 9 - 14, 2012 (special paper section)

Operations Research and Information Engineering Colloquium, Large-Scale Integration of Deferrable Demand and Renewable Energy Sources in Power Systems, Cornell University, Ithaca, NY, February 16, 2012

INFORMS, Integration of Contracted Renewable Energy and Spot Market Supply to Serve Flexible Loads, Charlotte, NC, November 13, 2011