Happy Tail Dog Training LLC

Positive Methods.  Positive Results.

Serving The Greater Baltimore Maryland Area



Certified Canine Behavior Specialist, The Academy of Dog Behavior

Certificate of Excellence in Science of Animal Behavior Change, Dr. Sue Friedman


International Association of Animal Behavior Consultants, Supporting Member


Certified Nose Work Instructor, NACSW


Association of Professional Dog Trainers, Full Member


The Pet Professional Guild, Full Member


Journal of Veterinary Behavior, Subscription



Colleen is a professional photographer & CNWI based in MD and films NW trials in the following states: CT, DE, MA, MD, NJ, NY, OH, PA, RI, VA, and WV. By end of 2017, she has filmed ~70 NW trials and at all levels, including Nationals.

Purchasing Videos of NACSW Sanctioned K9NW Trials

To Purchase Add-On Business Use licenses or

Upgrade from Standard to Premium:

If you've already purchased a Standard video, and you or someone else would like to use them for a Business, and/or you would like Colleen to add arrows indicating the hide location(s) and merge multiple camera angles for a particular search, then you may use the below PayPal button add on these additional usage rights and/or additional editing services.  

The cost is essentially the price difference between the Standard and Premium videos.  Bulk purchasing discounts apply. 

Premium/Business Use License Add-On For NW Trial Video(s)

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