Who is Hansjorg Wyss? Chelsea-linked Swiss billionaire's net worth & profile | Goal.com
Wyss Foundation Funds Healthcare Philadelphia-Area Clinic
About Us-Wyss Foundation
Foreign Left-Wing Billionaire Is Influencing American Politics Through 'Loophole,' Watchdog Says | The Daily Caller
Wyss conservation scholars program offers renewed commitment to land conservation in the United States – The NAU Review
Hansjörg Wyss commits $350 million for Harvard Wyss Institute | Philanthropy news | PND
Jefferson Receives $3.1 Million from the Wyss Foundation for New Wellness Clinic in South Philadelphia's Bok Building To Serve Immigrant and Refugee Communities