http://world.utexas.edu/isss/advising#scholar
For information regarding Visa and eligibility concerns, Visa extensions, transitioning from J1 to H1B visa status and applying for a greencard make an advising appointment at the International office.
Monthly social hour, hosted by ISSS: http://world.utexas.edu/isss/intercultural/scholarsocialhour
Paid internships are often not permitted for International Postdocs. Volunteering permits other networking opportunities: www.volunteermatch.org