| Dates | Location | Topic | Contribution |
|---|---|---|---|
| 2010 | . | . | . |
| August 15 - 21 | Santa Cruz, California, USA | Santa Cruz Galaxy Workshop | Talk |
| August 1 - 8 | Boston, Massachusetts, USA | David Project | N/A |
| July 18 - 25 | Israel | Vacation and visiting Hebrew University | Talk |
| June 30 - July 17 | Israel | IsraeLinks | N/A |
| June 24 - 26 | Paris, France | Visiting Institut d'Astrophysique de Paris | . |
| June 20 - 23 | Nice, France | IAU Symposium 271: Astrophysical Dynamics: From Stars to Galaxies | Talk |
| June 12 - 19 | Lyon, France | A Universe of Dwarf Galaxies | Poster |
| March 7 - 11 | Austin, Texas, USA | The First Stars and Galaxies: Challenges for the Next Decade | Poster |
| January 10 - 17 | Playa del Carmen, Mexico | Essential Cosmology for the Next Generation | Talk |
| January 3 - 10 | Tucson, Arizona, USA | Vacation | . |
| 2009 | . | . | . |
| December 29 - 31 | Jordan | Vacation | . |
| December 17 - 29 | Israel | Taglit-Birthright Israel | N/A |
| December 9 - 12 | Baltimore, Maryland, USA | Visiting Space Telescope Science Institute | Journal Club |
| December 7 - 9 | College Park, Maryland, USA | Visiting University of Maryland | Lunch Talk |
| November 13 - 22 | Florida, USA | Vacation | . |
| Oct 24 - Nov 3 | Italy & Malta | Vacation | . |
| October 16 - 23 | St. Paul's Bay, Malta | Hunting for the Dark: The Hidden Side of Galaxy Formation | Talk |
| October 2 - 5 | Mt. Hamilton, California, USA | UCO/Lick Observational Astronomy Workshop | N/A |
| September 9 - 14 | Paris, France | Visiting Institut d'Astrophysique de Paris | Journal Club |
| September 9 | Heidelberg, Germany | Visiting Astronomisches Rechen-Institut | Department Seminar |
| September 7 - 8 | Heidelberg, Germany | Visiting Max-Planck-Institut fur Astronomie | Department Seminar |
| Aug 29 - Sept 4 | Heidelberg, Germany | The Milky Way and the Local Group: Now and in the Gaia Era | Poster |
| August 1 - 17 | Rio de Janeiro, Brazil | IAU XXVII General Assembly -- Dark Matter in Early-Type Galaxies | Talk |
| July 26 - 30 | Ann Arbor, Michigan, USA | Extreme Star Formation in Dwarf Galaxies | Talk |
| July 18 - 21 | Tucson, Arizona, USA | Vacation | . |
| July 5 - 18 | Santa Fe, New Mexico, USA | SF09 Cosmology Summer Workshop | Talk |
| June 30 - July 5 | Tucson, Arizona, USA | Vacation | . |
| June 12 - 22 | Kingston, Canada | Unveiling the Mass: Extracting and Interpreting Galaxy Masses | Poster |
| June 8 - 10 | Pasadena, California, USA | AAS Summer Meeting | Talk |
| May 22 - 30 | Bonn, Germany | Tidal Dwarf Galaxies: Ghosts from structure formation | Talk |
| January 4 - 7 | Long Beach, California, USA | AAS Winter Meeting | Poster |
| 2008 | . | . | . |
| October 24 | Irvine, California, USA | 8th Annual TASC Meeting | Talk |
| Sept 28 - Oct 3 | Santa Barbara, California, USA | Back to the Galaxy II | Poster |
| August 24 - 29 | Santa Cruz, California, USA | Santa Cruz Galaxy Workshop | Talk |
| August 20 - 23 | Santa Cruz, California, USA | 1st California Astronomy Postdoc Symposium | Poster |