Sergio Medina Change your cover photoUpload Change your cover photoUpload Change your cover photo Sergio Medina RISE•Founder and CEO•United States•http://www.rise-int.org•sergio@rise-int.org Serial Social Entrepreneur / Software Designer / Social Worker / and Visionary. Leveraging design, technology, and operational excellence to address the global refugee crisis. This user account status is Approved Share this:PrintTwitterFacebookLinkedIn