[02/2021] I am co-organizing the 2021 International Challenge on Activity Recognition (ActivityNet), a workshop held in conjunction with CVPR 2021, and previously with CVPR 2020 and CVPR2019. I also co-organized the ActivityNet Large Scale Activity Recognition Challenges, a series of workshops held in conjunction with CVPR2018, CVPR 2017 and CVPR 2016.

[01/2021] I am an Associate Editor for IEEE TPAMI.

[12/2020] I am an Area Chair for ICCV 2021.

[02/2020] I am an Area Chair for CVPR 2021.

[02/2020] I am co-organizing the Compositionality in Computer Vision workshop at CVPR 2020.

[02/2020] I am an Associate Editor for IROS 2020.

[07/2019] I am an Area Chair for CVPR 2020.

[02/2019] I am Tutorials Co-Chair for ICCV 2019.

[08/2018] I am an Area Chair for CVPR 2019.

[06/2018] I am Member of the AI Index Steering Committee and SAIL liaison to the AI Index.

[06/2018] I am the Program Director for Stanford AI4ALL.

[08/2017] I am an Area Chair for CVPR 2018.

[02/2015] I am the recipient of a Google Faculty Research Award. February 2015.

[08/2013] The President of Colombia invited me to the celebration of the UN International Youth Day. August 2013.

[05/2012] I was selected one of the seven 2012 Microsoft Research Faculty Fellows, and the first second-generation recipient

[12/2011] I am the recipient of a Google Research Award. December 2011.

[06/2010] I would like to connect with other Latin Americans in Computer Vision.

[06/2010] I was involved in the organization of CVPR 2010 as a Volunteers Chair.

[12/2009] I was an organizer for BAVM2009: Bay Area Vision Meeting on Image and Video Understanding; Stanford, CA. August 14th, 2009.

[07/2007] I was part of the UIUC-Princeton Team that won the First Place (software league) in the 1st Semantic Robot Vision Challenge at AAAI-07. You can visit our Team Page; we were featured in The Wire, the ECE Illinois Weekly Newsletter; and also in the Princeton CS Department news.