What is the fine-grained topic of the following text: Amsterdam, the Netherlands – Royal Philips (NYSE: PHG, AEX: PHIA), a global leader in health technology, today announced that Roy Jakobs, who currently leads Philips’ Domestic Appliances business group, will succeed Egbert van Acht as Chief Business Leader of Philips’ Personal Health businesses, effective October 1, 2018. Only return the topic.
Leadership changes in Philips' Personal Health businesses