Vicplas International

James Ng: Resigned as chief financial officer with effect from March 24. Mr Ng, 48, is stepping down to pursue personal interests.

Gan Ying Hui: Appointed as chief financial officer with effect from last Friday .

Ms Gan, 37, had been in the same role before leaving the company in 2014. She joined the group as financial controller in 2008 and was promoted to chief financial officer in 2013.

Keppel Telecommunications & Transportation

Chan Shui Har: Stepped down as deputy chief executive officer with effect from last Friday. Ms Chan, 64, is retiring.

World Precision Machinery

Wu Yufang: Stepping down as executive director with effect from April 28. Mr Wu, 53, does not wish to seek re-election and intends to retire.

Jiang Hongdi: Resigned as executive director with effect from last Thursday. Mr Jiang, 39, will remain as group finance director.

SBI Offshore

David George Aimers Andison: Resigned as chief operating officer with effect from last Thursday . Mr Andison, 53, is leaving to pursue other career opportunities.

Pacific Healthcare Holdings

Leslie Koh Kok Heng: Appointed as chief executive officer with effect from last Friday. Mr Koh, 47, was previously group chief financial officer of SunMoon Food Company.

The Hour Glass

Jannie Chan Siew Lee: Stepped down as executive vice-chairman and executive director with effect from last Thursday. Ms Chan, 70, has retired from her executive positions. She remains as non-independent and non-executive director.

LH Group

Chng Hee Kok: Resigning as executive director and managing director with effect from April 26. Mr Chng, 68, has decided not to seek re-election at the company's upcoming annual general meeting as he wishes to devote time to other commitments.