What is the fine-grained topic of the following text: He is a disruption capability expert who has worked with many of this regions leading companies: CUB, BlackRock, Mondelez, Pepsi, SAB Miller, Fonterra, Cadbury, Heinz, Coles, Schweppes, Laminex, AFL, Treasury Wine Estates, Asahi, Golden Circle and Kraft. Only return the topic.
Disruption capability expertise in regional leading companies