John Viggiano does not have any significant net worth to report based on the numbers we have. This is based on reported shares across multiple companies, which include AllianzGI Equity & Convertible Income Fund, AllianzGI Diversified Income & Convertible Fund, AllianzGI Artificial Intelligence & Technology Opportunities Fund, TAIWAN FUND INC, , , AllianzGI NFJ DIVIDEND, INTEREST & PREMIUM STRATEGY FUND, AllianzGI Convertible & Income 2024 Target Term Fund, and KOREA FUND INC.