Not Clearly Pro or Con to the question "Is Sexual Orientation Determined at Birth?"
"I think that it [sexual orientation] is set by age 1, so my answer to the question as posed is an uninteresting 'maybe.' Those of us who testify as experts in court rarely answer 'yes/no' questions 'yes' or 'no.'"
Experts Individuals with PhDs or equivalent advanced degrees in fields relevant to human sexuality. Also top-level government officials (such as foreign leaders, US presidents, Founding Fathers, Supreme Court Justices, members of legislative bodies, cabinet members, military leaders, etc.) with positions relevant to human sexuality.
Involvement and Affiliations:
Research Director of El Instituto Obregón in San Francisco
Testifies as expert witness on sexuality issues
Researcher on sexuality issues in Latin America
Postdoctoral studies in Anthropology, University of California, Berkeley