Who is Working Aussie Source? This website was curated and managed by Kay Spencer for many years before passing it on to Aussie web team Amy Bradley and Kristin Tara Horowitz. Kristin passed the Working Aussie Source to Jacqueline Tinker in 2020.


Jacqueline Tinker
– Started working Aussies in 1989, was the first junior handler in ASCA to put a Working Trial Championship on an Aussie. After a college and raising kids break (the entire time owning working bred Aussies) returned to trialing, training and promoting the working Australian shepherd.









The Working Aussie Source Advisory Board- a board of stockmen and women who have decades, if not lifetimes, of experience breeding, training, and using Aussies as stock dogs.

• John Harvey  – Bar JH – California
• Dana MacKenzie – Hearthstone – Texas
• Terry Martin – Slash V  – Texas
• Betty Williams – W Lazy J – Montana

Advisory Board members serve in a consulting capacity only. They do not make policy decisions and are not responsible for the content of Working Aussie Source.

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