Bussey will offer strategic advice as Clash-Media continues its international expansion.
Prior to joining Clash-Media, Bussey was chief operating officer for , a social networking and online management tool that allows mobile phone users to back-up and share their handsets' information.
While at ZYB.com, he was responsible for directing global branding, marketing and operations strategy for the company, including extending the service to 12 new markets.
Bussey was also a founding member and senior vice-president of internet lingerie retailer and launched the company into the US.
Simon Wajcenberg, chief executive of Clash-Media, said: "We are going through an exciting growth phase so it is important to continue expanding our board of directors and management team with highly experienced industry professionals.
"Edward Bussey's entrepreneurial, commercial and digital business experience is second to none and it is this knowledge that will be pivotal in taking Clash-Media to the next level and driving it through the next phase of our international growth plan."
Clash-Media has grown significantly over the past two years following its launch and now operates out of the UK, US, Germany and across Scandinavia.
Bussy said: "The online lead generation sector is one of the fastest growing within the digital marketing industry and Clash-Media is gaining momentum as the market leader.
"With strong growth figures for its performance marketing techniques and its recent investment boost from MMC Ventures, future prospects for the company look compelling."