A Thoughtful, Science‑Based Approach to Dog Behavior
Sound Dog Connection provides professional dog behavior consulting and K9 Nose Work® training rooted in modern behavioral science. Our work supports dogs and their humans through evidence‑based methods that prioritize welfare, understanding, and sustainable change.
Ann Waterbury
BS, UW-AAB, CPDT-KA, ACBS, CNWI
Founder · Behavior Consultant · Educator
I am committed to helping dogs and their humans prevent and address behavior challenges through applied behavior analysis, modern learning theory, and compassionate, welfare-centered practices. My work focuses on helping humans understand the what and why behind their dog’s behavior so they can respond with clarity, confidence, and empathy. In many ways, I train humans as much as dogs, always with the goal of strengthening the human–dog bond.
Education and Academic Foundations
I hold a Bachelor of Science degree from East Carolina University and completed the University of Washington’s Applied Animal Behavior Certificate Program. My approach is further shaped by advanced coursework through the Companion Animal Sciences Institute (CASI), including Living and Learning with Animals, taught by Susan G. Friedman, Ph.D.(Utah State University), whose work forms the foundation of my philosophy. I have also completed coursework with the University of North Texas Graduate School of Behavior Analysis and the Contemporary Animal Training Intensive at Natural Encounters, Inc. I am additionally certified in Small Animal Acupressure (CSAAP) through the Northwest School of Small Animal Massage.
Certifications and Professional Leadership
I am a Certified Professional Dog Trainer – Knowledge Assessed (CPDT-KA) and a Certified Nose Work Instructor™ (CNWI) through the National Association of Canine Scent Work (NACSW™). From 2016–2021, I served as Education Coordinator for NACSW™, where I led continuing education efforts, approved seminars and workshops for CEU credit, and created and presented educational webinars.
Teaching, Lectures, and Professional Contributions
Education and professional collaboration are central to my work. I have lectured for Chi University(Reddick, FL) for veterinarians studying Traditional Chinese Veterinary Medicine, presented international webinars as a Dog-iboxspeaker, and contributed webinars for the NACSW™ Education Division. In 2022, I authored a chapter in the textbook Canines: The Original Biosensors, and was honored to present at the Canine Science and Detection (Sci-Con) Conference at Florida International University (FIU).
Applied Experience and Canine Athletics
Earlier in my career, I competed nationally in disc dog sports with my Border Collie Rusty, qualifying twice for the United States Disc Dog Nationals (USDDN) World Finals, and served on the USDDN Steering Committee with a focus on canine athlete safety.
Sound Dog Connection Today
In 2017, I relocated from Florida to the Puget Sound region of Washington, where I founded Sound Dog Connection. I share my life with Chai, a red Border Collie from a breed rescue, who continues to remind me daily of the value of curiosity, enrichment, and meeting dogs where they are.
Ann was recently a guest presenter at the Canine Olfaction and Detection Science Conference in Miami, FL, sponsored by Florida International University.
This conference was inspired by the text book: Canines: The Original Biosensors 1st Edition by Lauryn E. DeGreeff (Editor), Craig A. Schultz (Editor)
“On a personal note, Ann, it was a tremendous experience working with you on this piece. I walked away from this experience having learned much in the process. Thank you! I am very excited about this chapter. More so that the chapter in which I was the lead author. I think that there is much in this piece to be proud of.”
Craig Schultz
Forensic Canine Operations Specialist
FBI/Laboratory Division
Evidence Response Team Unit
K9 Nose Work®
as Enrichment & Support
K9 Nose Work® is a powerful form of enrichment that allows dogs to engage in natural, species‑appropriate behaviors. More than a sport, scent work can build confidence, reduce stress, and strengthen communication between dogs and their humans.
As a Certified Nose Work Instructor™, Ann integrates scent work thoughtfully into training and behavior plans when appropriate, supporting emotional well‑being alongside skill development.
Sound Dog Connection Staff
Meet Alex Hagan
Enrichment Specialist
Hello, I’m Alex! My biggest goals since becoming a dog guardian have always been to know exactly what they are feeling and how we can navigate the world together, feeling our best. Watching them enjoy life to the fullest and being able to understand what they are feeling is an unmatched reward. Having previous expereince in animal welfare, I’ve been blessed with experiencing all different behaviors, feelings, and personalities in dogs. Being able to help them through their emotions of being in a shelter environment and meet new people who are their potential adopters, all with positive reinforcement! This was not only an important time to help them with their time in the shelter, but also for them to thrive and find their perfect life. I am always striving to learn more about animal behavior and to understand them on an even deeper level daily. In my spare time I love going on hikes with my dogs and taking photographs along the way, appreciating the amazing pacific northwest and all it has to offer!
Maria Machler
Enrichment Specialist

Hi, I’m Maria! I’ve spent many years in the dog world—from retail and owning a dog bakery to rescue work and serving as a CSR at an emergency veterinary hospital. Each role has deepened my appreciation for the many ways dogs communicate, cope, and connect with us.
I’m the proud guardian of two wonderful dogs, Ruby and Wiley, my adventure buddies who join me in exploring all the beauty the PNW has to offer. Whether we’re hiking trails, discovering new parks, or simply enjoying a quiet moment together, they’re a daily reminder of why I care so deeply about this work.
After Ruby sustained an injury that required rehab, we started K9 Nose Work with Ann and quickly became hooked. That experience sparked a renewed interest in massage therapy, and I’m now studying to become a certified canine massage therapist with a focus on rehabilitation. I’m looking forward to furthering my behavioral understanding and incorporating massage to offer a well-rounded level of support for my canine friends.
I care deeply about each dog’s emotional and physical well-being and am fascinated by the many ways we can enhance communication and understanding. I believe in meeting every dog right where they are, reducing stress, and giving them meaningful outlets for their energy and curiosity.
I’m grateful to be part of Sound Dog Connection and excited to meet more sound dogs—and the people who love them!
Lou
Behavior Specialist
Lou found himself being a behavior specialist in all his years showing other dogs that life doesn’t have to be so scary. His approach at life is enjoying every single second of it. Showing other dogs how to play, or simply just exist near each other. He has a very relaxed and happy demeanor, giving a peaceful environment for anyone around him. He can handle those big feelings and offer support in feeling more comfortable and confident. Lou was originally at Hawaii Island Humane society and was transferred to Kitsap Humane society for a second chance at finding his forever home, where he met Alex and they have been inseparable since. From Oceanside’s to mountain peaks, Lou spreads happiness and love with every step he takes. On his off time you can find him prancing through fields, splashing in waves, and enjoying cuddling up with Rylee and Henry his dog siblings.
Chai
CEO - Canine Executive Officer
Chai rose to the ranks of CEO through years of dedication, treat consuming, ball catching and squirrel chasing. His dedication to all things ball and his superior olfactory capabilies along with excellent organizational skills helped him move up the ranks from apprentice, when adopted by Ann in 2016 as a young and VERY exhuberant, dare we say…EXTRA border collie pup from Pheonix Rising Border Collie Rescue. Chai is ALWAYS with Ann in their co-dependent realtionship, when they are not at the office they are chillaxing at SniffSpots, hiking, catching frisbees & balls and on Sniff-tac-ular walks.
Serving Washington and Beyond
Sound Dog Connection is based in Gig Harbor, Washington, serving clients throughout the surrounding region.
Virtual consultations are also available, providing access to science‑based behavior support wherever you are.
Ready To Get Started?
Begin with a complimentary Phone Chat to help us understand your goals and determine the best next steps.