Katharina Marioth

Freelance Author

Hello, I'm Katharina Marioth, founder of the Stadthundetraining and the KEML principle. I am an IHK and officially certified dog trainer and behavioral expert for dangerous dogs of the state of Berlin. In my daily business I work closely with veterinarians, scientists and other dogs specialists. I am a member of the Odorology Working Group, which deals scientifically with the spectacular nasal performance of our dogs. Together with my dog Helmut, I live in Berlin and work as a dog expert throughout the German-speaking world. With my knowledge and skills, I was able to secure the title of "Dog Trainer of the Year 2023" in the Sat 1 program “Der Hundetrainer-Champion”.

Bizarre Requests Dog Trainer Reveals: "I Would Definitely Turn Down These 5 Jobs"

"Can you train my dog to stop that?" Five jobs dog trainer Katharina Marioth turns down and why.

Dog Trainer Takes Stock "Adopt, Don't Shop"? Why We Should Critically Examine the Slogan

The slogan "Adopt, don't shop" is almost a fundamental principle in the dog world. However, behind this appealing promise lie contradictions.

Dog Trainer Provides Insight Your Dog Chases? These Mistakes Often Worsen the Problem

Your dog chases—and nothing helps? Dog trainer Katharina Marioth explains five common misconceptions that can worsen the behavior.

Woman stands in front of couch where two dogs are lying

Trainer Reveals The Most Nonsensical Rule in Dog Training

"He’s not allowed up there!" Dog trainer Katharina Marioth explains why the no-sofa rule for dogs is one of the most nonsensical.

Brave, Calm, Overwhelmed Why "Good Dogs" Often Experience Stress

Is your dog well-behaved? What seems like a good sign at first glance can also be a warning signal, explains dog trainer Katharina Marioth.

Spiral of Frustration Your Dog Is Suddenly More Difficult in Daily Life? Here's What's Behind It

Some owners are all too familiar with the cycle of frustration between them and their dogs. Trainer Katharina Marioth explains what can help.

Dog Owner with Dog on Meadow, Petting While Sitting

Well-Behaved or Bored? Your Dog Is Easygoing Outside? That Could Be a Warning Sign

Does your dog walk obediently with you? A dream for many, but dog trainer Katharina Marioth explains why this can be a warning sign.

Collage featuring a dog raising its paw and a portrait of dog trainer Katharina Marioth (circle)

"It Was Always Like That." 7 Phrases That Will Get You in Trouble With the Dog Trainer

Katharina Marioth reveals seven typical phrases that she and her fellow dog trainers find triggering in everyday life—and explains why they are problematic.

Expert Clarifies Do Dogs Really Suffer if They Don't Have Sex?

Many people wonder: Is my dog suffering because it never has sex? The topic of sexual frustration in dogs is surrounded by myths. PETBOOK provides clarity.

Dog Trainer Explains How Men and Women Differ in Training Their Dogs

Do men and women train their dogs differently? Dog trainer Katharina Marioth explains what's really behind it

Labrador puppy in the background, looking sad

Expert Offers Tips These 5 Parenting Mistakes Turn Well-Behaved Dogs Into Problem Cases

"Why is it doing that?" What seems like an inexplicable change in behavior often has a backstory. Dog expert Katharina Marioth explains.

Trainer Offers Tips How Do I Prepare a Winter Puppy for Spring?

A winter puppy presents unique challenges in the spring. Dog trainer Katharina Marioth explains what is important now.

Emotional Withdrawal How to Tell if Your Dog Is “Checking Out”

When a dog emotionally checks out, it's up to the owner to restore the relationship. PETBOOK explains how to make it work.

Previously Common Neutering Harms Many Dogs More Than Previously Thought

A blanket castration of dogs used to be standard practice. Today, this approach is being abandoned—not only because it carries risks.

Dog Trainer Explains Why Dogs Suddenly Act Out in the Spring

Do dogs experience spring fever? And if so, why? Dog trainer Katharina Marioth takes a closer look at the phenomenon.

A woman cradles her poodle like a baby in her arms. Someone captures the moment on their phone.

Expert Warns Many Viral Trends on Social Media Harm Dogs

Many social media formats put dogs in situations that overwhelm, frighten, or unsettle them. PETBOOK explains how to do it better.

Management Instead of Constant Parenting Trainer: "Most People Overlook This Problem in Dogs"

Many dogs today suffer from sensory overload. Dog trainer Katharina Marioth explains this often underestimated problem and offers tips.

German Shepherd Threatened as Two Hands Point at Him

Dog Trainer Explains Fear and Overwhelm in Dogs Can Turn Into Aggression

Aggression in dogs often stems from fear. PETBOOK explains why early warning signs are crucial before behavior escalates.