What is the fine-grained topic of the following text: Following the appointment of Oren Zeev (Founding Partner of Zeev Ventures), Paolo Juvara (Group VP at Oracle Application Labs) and Scott Button (Co-Founder and CEO of Unruly), Wallington joins the advisory board and brings with him more than twenty years’ experience of leading strategy and execution in software and digital businesses. Only return the topic.
Appointment of Wallington to the advisory board