David O'Leary

David O’Leary is a South Australian winemaker and co-founder of O’Leary Walker Wines, established in 2000 in the Clare Valley with Nick Walker. He began his career in 1977 with Stanley Wine Company in the Clare Valley as a lab assistant under Brian Barry. He and Walker now head the team at the Leasingham winery and cellar door. O’Leary Walker Wines identifies the business as producing regionally distinct wines from the Adelaide Hills and Clare Valley, with David O’Leary listed as a co-founder and winemaker.