Yau Yeung Joel Lau has directorship in 2 companies. Yau Yeung Joel Lau has first started the directorship with Chiron Behring Vaccines Private Limited company as Additional Director on 14 June, 2011,
and Yau Yeung Joel Lau was last appointed as Director on 07 July, 2011 in Chiron Panacea Vaccines Private Limited company.