TYB
PF got a live one, eyes on! Chinese born billionaire returning to Van Nuy's Airport after visito Boston!
Up out of Hanscom Field near Boston and headed back to the west coast is tail number N400FJ. A 2002 GULFSTREAM AEROSPACE G-IV owned by Ming Hsieh. Ming Hsieh (traditional Chinese: 謝明; simplified Chinese: 谢明; pinyin: Xiè Míng; Wade–Giles: Hsieh4 Ming2; born 1956) is a billionaire Chinese-born American entrepreneur and philanthropist. He is the founder of Cogent Systems in 1990. According to Forbes magazine, his estimated net worth exceeds $1.6 billion, ranking him the 198th richest person in America and 562nd among The World's Richest People In 2006.
Yesterday he flew out of Van Nuys, so is most likely returning there.
https://flightaware.com/resources/registration/N400FJ
https://www.corporationwiki.com/California/South-Pasadena/ptj-associates-llc/47101945.aspx
https://en.wikipedia.org/wiki/Ming_Hsieh