[6] Jan.10 2017, Energy Budget of the Circum-Galactic Medium (CGM), Galaxy Group Meeting in the Department of Astronomy of University of Michigan, Ann Arbor, Michigan, U.S.A.

[5] Feb.10 2016, The Circum-Galactic Medium of MASsive Spirals (CGM-MASS) I: Introduc- tion to the XMM-Newton Large Project and a Case Study of NGC 5908, Galaxy Group Meeting in the Department of Astronomy of University of Michigan, Ann Arbor, Michigan, U.S.A.

[4] Dec.14 2015, Continuum HAlos in Nearby Galaxies – an Evla Survey (CHANG-ES), Extreme Journal Club in the Department of Astronomy, University of Michigan, Ann Arbor, U.S.A.

[3] Feb.17 2015, Circum-galactic Medium Around Nearby Disk Galaxies, Galaxy Group Meeting in the Department of Astronomy of University of Michigan, Ann Arbor, Michigan, U.S.A.

[2] Feb.5 2013, Spatially-Resolved Spectroscopy in X-ray Observations of Extended Sources, Colloquium talk in Service d’Astrophysique, CEA, Saclay, Gif-sur-Yvette, France.

[1] Dec.1 2011, Chandra Survey of Galactic Coronae around Nearby Edge-on Disk Galaxies, Colloquium talk in Department of Astronomy, University of Massachusetts, Amherst, U.S.A.