.

38. Review IAU Symposium ``The multimessenger chakra of blazar jets", Kathmandu, Nepal (planned December 2022)
37. Seminar REU Lunch Seminar, Vanderbilt University, Nashville (2022)
36. Talk & Discussion Lead Bridging the Gap: Accretion and Orbital Evolution in Stellar and Black Hole Binaries, KITP, Santa Barbara (2022)
35. Colloquium Department of Physics, Oregon State University, virtual (2022)
34. Colloquium Department of Physics, Drexel University, Philadelphia (2022)
33. Talk Green Bank Observatory Community Webinar, Virtual (2022)
32. Colloquium Department of Astronomy, Cornell University, Ithaca (2022)
31. Seminar Astrophysics Lunch Seminar, Cornell University, Ithaca (2022)
30. Talk Young Astronomers on Galactic Nuclei 2021, Copenhagen, Denmark (2021)
29. Talk & Discussion Lead , Black Hole Formation, Accretion, and Outflows Through Cosmic Time, Apsen Center for Physics Hybrid Conference \hfill 2021
28. Talk Special Session: ``The route to coalescence of supermassive black hole binaries: a comprehensive view", EAS 2021, Virtual Conference (2021)
27. Talk 43rd COSPAR Scientific Assembly, Sydney, Australia (2021)
26. Panel Discussion Special Session: ``The Next Decade Of Nanohertz Gravitational-wave Astrophysics with Pulsar-Timing Arrays", 237th AAS Meeting, Virtual Conference (2021)
25. Seminar Carnegie Mellon University/University of Pittsburgh (2020)
24. Talk International Pulsar Timing Array Virtual Conference (2020)
23. Colloquium NANOGrav Summer-Term Astrophysics Research Teams (NANOStart), Virtual (2020)
22. Colloquium Institute of Astrophysics, University of Crete, Greece (2020)
21. Colloquium Department of Astronomy, New Mexico State University (2020)
20. Colloquium Physics Department, University of Alabama, Tuscaloosa (2020)
19. Seminar Astrophysics Seminar, University of Colorado, Boulder (2020)
18. Colloquium Physics Department, University of Florida, Gainesville (2020)
17. Talk ITC Luncheon, Harvard University, Cambridge (2019)
16. Seminar Cosmology Seminar, Stanford University, Menlo Park (2019)
15. Talk International Pulsar Timing Array 2019, Pune, India (2019)
14. Seminar Center for Computational Astrophysics Seminar, CCA, New York (2019)
13. Review 2nd COFI Workshop on Gravitational Waves, San Juan, Puerto Rico (2018)
12. Seminar Theoretical Astrophysics Seminar, University of Florida, Gainesville (2018)
11. Talk and Panel Discussion Eternal multi-messenger workshop, CCA, New York (2018)
10. Session Review Half a Century of Blazars and Beyond, Turin, Italy (2018)
9. Seminar Astrophysics Seminar, University of Maryland, College Park (2018)
8. Seminar Astrophysics Luncheon Seminar, JPL, Pasadena (2018)
7. Seminar Theoretical Astrophysics Seminar, Caltech, Pasadena (2018)
6. Seminar Astrophysics Seminar, Aristotle University of Thessaloniki, Greece (2017)
5. Review Quest for Multiple SMBHs: A Multi–Messenger View, Leiden, the Nederlands (2017)
4. Seminar Galread Extragalactic Discussion Group, Princeton University, Princeton (2017)
3. Colloquium National Observatory of Athens, Greece (2017)
2. Colloquium Graduating Student Colloquium, Columbia University, New York (2017)
1. Review Plenary Workshop on Supermassive Black Hole Binaries, CCA, New York (2017)

● Contributed Talks
18. NANOGrav meeting, Fall 2021, Vanderbilt University (2021)
17. Amaldi14, Virtual Conference (2021)
16. 15th Hellenic Astronomical Conference, Virtual Conference (2021)
15. 237th AAS Meeting, Virtual Conference (2021)
14. Formation and Growth of Supermassive Black Holes, Virtual Conference (2020)
13. NANOGrav meeting Fall 2020, Virtual Conference (2020)
12. Subaru Telescope 20th Anniversary, Waikoloa Beach, Hawaii (2019)
11. NANOGrav meeting Fall 2019, Cornell University, Ithaca (2019)
10. NANOGrav meeting Spring 2019, University of Washington, Bothell (2019)
9. 42nd COSPAR Scientific Assembly, Pasadena (2018)
8. 29th International Texas Symposium on Relativistic Astrophysics, Cape Town, S. Africa (2017)
7. NANOGrav meeting Fall 2017, Lafayette College, Lafayette (2017)
6. 13th Hellenic Astronomical Conference, Heraklion, Greece (2017)
5. The disc migration issue: from protoplanets to black holes, University of Cambridge, UK (2017)
4. IAU Symposium 324: New Frontiers in Black Hole Astrophysics, Ljubljana, Slovenia (2016)
3. GR21: 21st International Conference on General Relativity and Gravitation, New York (2016)
2. European Week of Astronomy and Space Science, Athens, Greece (2016)
1. Extreme Astrophysics in an Ever-Changing Universe, Ierapetra, Greece (2014)