54. 2025/07 - Invited Speaker at SPICE Young Research Leaders Group workshop: Magnetism in van der Waals materials: current challenges and future directions (Johannes Gutenberg-Universität Mainz at WASEM, Ingelheim, Germany)
"Organic Quantum Materials" (oral presentation)

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53. 2024/10 - Invited Speaker at Quantum Club Seminar at University of Geneva (Geneva, Switzerland)
"Organic Quantum Materials" (oral presentation)

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51. 2024/09 - Invited Speaker at ISCOM 2024 (Anchorage, Alaska, USA)
"Spectroscopy Under Strain: New Spin on Correlated Electrons" (oral presentation)

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52. 2024/09 - Invited Speaker at Light Matter Seminar (Columbia University, New York, USA)
"Towards the Metal Age of Thermoelectricity" (oral presentation)

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50. 2024/08 - Invited Speaker at IMPACT 2024 (Cargese, France)
"Spectroscopy Under Strain: New Spin on Correlated Electrons" (oral presentation)

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49. 2024/07 - Invited Speaker at TRR 360 ConQuMat Seminar at University of Augsburg (Augsburg, Germany)
"Strain Tuning of Frustrated Magnets and Mott Insulators: Stress Reduces Frustration" (oral presentation)

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48. 2024/07 - Invited Speaker at Condensed Matter Seminar at University of Zagreb (Zagreb, Croatia)
"New Spin on Correlated Electron Systems: Stress Reduces Frustration" (oral presentation)

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47. 2024/07 - International Conference on Thermoelectricity - ICT 2024 (Krakow, Poland)
"Metallic Thermoelectrics: High Performance via Scattering" (oral presentation)

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46. 2024/06 - Invited Plenary Speaker at SCTE 2024 Conference (Prague, Czech Republic)
"Towards the Metal Age of Thermoelectricity: High Thermoelectric Performance in Metallic Alloys via Interband Scattering" (oral presentation)

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45. 2024/02 - Invited Speaker at Magnetism Seminar at Charles University (Prague, Czech Republic)
"New Spin on Mott Insulators and Quantum Spin Liquids: Stress Reduces Frustration" (oral presentation)

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44. 2024/02 - Invited Speaker at Chemistry and Physics of Novel Materials Workshop (TU Wien, Schladming, Austria)
"New Spin on Electrons in Solids: Stress Reduces Frustration" (oral presentation)

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43. 2024/01 - Invited Speaker at Solid State Seminar at ETH Zürich (Zurich, Switzerland)
"New Spin on Genuine Mott Insulators and Spin Liquids: Stress Reduces Frustration" (oral presentation)

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42. 2024/01 - Invited Speaker at University of Geneva (Geneva, Switzerland)
"New Spin on Correlated Electrons: Stress Reduces Frustration" (oral presentation at DQMP Seminar)

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41. 2023/06 - Organizer of LEES 2023 Conference (St. Pölten, Austria)
"Low-Energy Electrodynamics in Solids"

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40. 2023/06 - LEES 2023 Conference (St. Pölten, Austria)
"Introduction to Near-Field Optics" (Session Chair; oral presentation)
"Magnetoelastic Coupling and Terahertz Magnetometry of Kagome Systems" (contributed oral presentation)

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39. 2023/02 - Invited Speaker at 4. Lüscher - Wassermann Seminar 2023 (Klosters, Switzerland)
"Breakup of Triplet Pairing in Sr₂RuO₄" (oral presentation)

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38. 2022/12 - Guest Editor of Special Issue in Crystals (MDPI)
"New Spin on Metal-Insulator Transitions" (reprint book: ISBN 978-3-0365-7058-7 (hardback); ISBN 978-3-0365-7059-4 (PDF); DOI: 10.3390/books978-3-0365-7059-4)

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37. 2022/09 - Invited Speaker at ISCOM - 14^th International Symposium on Crystalline Organic Metals, Superconductors and Magnets (Le Pouliguen, France)
"30-Year Anniversary of κ-(BEDT-TTF)₂Cu₂(CN)₃: Reconciling the Spin Gap in a Spin-Liquid Candidate" (oral presentation)

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36. 2022/08 - Invited Speaker at ECRYS - International Research School and Workshop on Electronic Crystals (Cargese, France)
"30-Year Anniversary of κ-(BEDT-TTF)₂Cu₂(CN)₃: Reconciling the Spin Gap in a Spin-Liquid Candidate" (oral presentation)

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35. 2022/06 - Habilitanden-Seminar at TU Wien (Vienna, Austria)
"Spectroscopy Under Strain: New Spin on Correlated Electrons" (oral presentation)

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34. 2022/05 - Organizer of SPICE Workshop at Johannes Gutenberg-Universität Mainz (Ingelheim, Germany)
"New Spin on Molecular Quantum Materials"

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33. 2022/03 - Organizer of Invited Session T29 at the APS March Meeting 2022 (Chicago, USA)
"Identifying magnetic ground states and impurities in quantum spin liquid candidates"

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32. 2022/03 - APS March Meeting 2022 (Chicago, USA)
"Rise and Fall of Landau's Quasiparticles While Approaching the Mott Transition" (oral presentation)

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31. 2021/12 - Invited Speaker at Pacifichem 2021 (Honolulu, Hawaii, USA) --- cancelled due to COVID-19
"Gapped Magnetic Ground States and the Role of Impurities in the Organic Quantum-Spin-Liquid Candidates" (oral presentation)

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30. 2021/09 - SCES 2020 (online, Brazil)
"Rise and Fall of Landau's Quasiparticles While Approaching the Mott Transition" (oral presentation)

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29. 2021/09 -Joint Annual Meeting of ÖPG and SPS 2021 (Innsbruck, Austria)
"Evidence for even parity unconventional superconductivity in Sr₂RuO₄" (oral presentation)

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28. 2021/08 - Invited Speaker at JMC - Journées de la Matière Condensée (Rennes, France)
"Evidence for even parity unconventional superconductivity in Sr₂RuO₄" (oral presentation)

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27. 2021/04 - Invited Speaker at Charles University, Prague (Prague, Czech Republic)
"Rise and Fall of Landau's Quasiparticles While Approaching the Mott Transition" (oral presentation at Magnetism Seminar)

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26. 2021/03 - APS March Meeting 2021 (online, USA)
"Evidence for even parity unconventional superconductivity in Sr₂RuO₄" (oral presentation)

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25. 2020/12 - Invited Speaker at Charles University, Prague (Prague, Czech Republic)
"Evidence for even parity unconventional superconductivity in Sr₂RuO₄" (oral presentation at Magnetism Seminar)

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24. 2020/11 - Condensed-Matter Seminar at TU Wien (Vienna, Austria)
"Clearing the Gap: Magnetic Resonance Unmasks the Ground State of a Spin-Liquid Candidate" (oral presentation)

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23. 2020/08 - Invited Speaker at TU Wien (Vienna, Austria)
"New Spin on Correlated Electrons: Solving Puzzles of Solid-State Science by Spectroscopic Probes" (colloquium at Fakultät für Physik)

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22. 2020/06 - LEES 2020 (Portland, ME, USA) --- cancelled due to COVID-19
"Rise and Fall of Landau’s Quasiparticles at the Approach of the Mott Transition" (oral presentation)

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21. 2020/03 - APS March Meeting 2020 (Denver, CO, USA) --- cancelled due to COVID-19
"Constraints on the superconducting order parameter in Sr₂RuO₄ from oxygen-17 nuclear magnetic resonance" (oral presentation)

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20. 2019/11 - Invited Speaker at Bhaumik Luncheon Seminar at UCLA (Los Angeles, CA, USA)
"Quantitative Insight into the Mott Insulator-Metal Transition" (oral presentation at Department of Physics and Astronomy)

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19. 2019/10 - Invited Speaker at TU Wien (Vienna, Austria)
"Bandwidth-Tuning and Strain Effects in Mott Insulators, Correlated Metals and Superconductors Unveiled by Optical and NMR Spectroscopies" (oral presentation at Condensed-Matter Seminar)

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18. 2019/09 - ISCOM 2019 (Tomar, Portugal)
"Absence of Magnetic Order in the Charge-Ordered Ground State of κ-(BEDT-TTF)₂Hg(SCN)₂Cl" (oral presentation)
"Charge Order and Superconductivity in 1/4-Filled β"-(BEDT-TTF)₂X" (poster presentation)

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17. 2019/08 - Invited Speaker at the International Workshop on Strange Metals and Bad Metals (Tsung-Dao Lee Institute, Shanghai, China)
"Rise and Fall of Landau’s Quasiparticles at the Genuine Mott Insulator-Metal Transition" (oral presentation)

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16. 2019/03 - APS March Meeting 2019 (Boston, MA, USA)
"Investigating the Pairing Symmetry in Uniaxially Strained Sr₂RuO₄ by ¹⁷O NMR Shifts" (oral presentation)

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15. 2019/03 - Invited Speaker at the APS March Meeting 2019 (Boston, MA, USA)
"Coherent Spin Excitations and Correlated Fermi Liquid in Genuine Mott Systems" (oral presentation in Invited Session "Undisguised View of the Mott Transition")

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14. 2018/12 - Invited Speaker at Universität Stuttgart (Stuttgart, Germany)
"From Spin Liquid to Fermi Liquid: Probing Spin Excitations and Correlated Quasiparticles Through the Mott Transition" (oral presentation at Condensed-Matter Seminar)

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13. 2018/08 - Gordon Research Conference (Conductivity & Magnetism in Molecular Materials; Bryant University, RI, USA)
"The Genuine Mott Transition: Spin Liquid, Widom Line and Fermi Liquid" (oral flash presentation and poster)

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2018/08 - Organizer of the Gordon Research Seminar (Bryant University, RI, USA)
"Conductivity & Magnetism in Molecular Materials"

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12. 2018/07 - Invited Speaker at Universite de Sherbrooke (Sherbrooke, Canada)
"The Genuine Mott Transition: From Spin Liquid to Fermi Liquid" (colloquium)

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11. 2018/07 - Invited Speaker at the ICSM 2018 (Busan, South Korea)
"Genuine Mott Transition in Quantum Spin Liquids: Quantum Fluctuations, Superconductivity and Fermi Liquid Meet at the Ioffe-Regel Limit" (oral presentation)

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10. 2018/03 - APS March Meeting 2018 (Los Angeles, CA, USA)
"Quantum Spin Liquids Unveil the Genuine Mott State" (oral presentation)

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9. 2017/09 - NFMM 2017 (Sendai, Japan)
"Reversed Bandwidth-Tuning in Organic Charge-Transfer Salts" (oral presentation)

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8. 2017/09 - ISCOM 2017 (Miyagi Zao, Japan)
"Spatial Evolution of the Charge-Ordered Phase in α-(BEDT-TTF)₂I₃ Mapped by Cryogenic Near-Field Optical Microscopy" (oral presentation)

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7. 2017/03 - DPG Spring Meeting 2017 (Dresden, Germany)
"Electronic Excitations and Lattice Vibrations on the Kagome Lattice: Herbertsmithite and Related Compounds" (oral presentation)

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6. 2017/03 - Invited Speaker at the DPG Spring Meeting 2017 (Dresden, Germany)
"The Widom Line in Pristine Mott Insulators: Dynamical Properties of Quantum Spin Liquids" (oral presentation in Focus Session "Frustration in Mott insulators and Mott Criticality")

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5. 2016/08 - Gordon Research Conference (Conductivity & Magnetism in Molecular Materials; Mt. Holyoke College, MA, USA)
"Probing the Low-Energy Excitations of Mott Insulators in the Critical Region" (poster presentation)

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4. 2016/08 - Invited Speaker at the Gordon Research Seminar (Conductivity & Magnetism in Molecular Materials; Mt. Holyoke College, MA, USA)
"Optical Spectroscopy on Organic Conductors with Strong Electronic Correlations" (oral presentation)

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3. 2015/09 - ISCOM 2015 (Bad Gögging, Germany)
"Optical Investigations on the Organic Superconductor β“-(BEDT-TTF)₄[(H₃O)Ga(C₂O₄)₃]·C₆H₅NO₂ " (oral presentation)

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2. 2015/03 - DPG Spring Meeting 2015 (Berlin, Germany)
"Low-Energy Excitations in the Quantum Spin Liquid κ-(BEDT-TTF)₂Cu₂(CN)₃" (oral presentation)

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1. 2014/08 - ECRYS 2015 (Cargese, France)
"Bad Metal to Superconductor: Optical Studies on Charge Fluctuations in θ-(BEDT-TTF)₂I₃" (poster presentation)

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