The Omnicom Media Group agency won a2 Milk Company and El Jannah earlier this year.
Last week, the OMG agency also won El Jannah's digital media and SEO account.
El Jannah's head of marketing called the collaboration a "significant milestone in enhancing the brand's presence and digital footprint."
"We're really looking forward to working closely with the brand managers at Aspen"
The annual event brought together over 200 people across the industry in a spirit of friendly competition for a worthy cause
Des Odell: "We pride ourselves in driving remarkable results, so it’s always great to see that recognised on a wider stage"
• The team will work with recently promoted general managers Georgina Wall and Karina Pike