After serving as an intelligence officer working with the Israeli Special Forces,[1][better source needed] she spent time observing wolves in the wild and studying how parent canines trained their young.
By using similar techniques as the wolves, she created a method for training puppies that does not involve aggression, dominance, or choke chains.
She is the founder of the first cage-free doggy boarding and day care center in southern California, called The Loved Dog.
Geller trains the dogs of several celebrities including Oprah Winfrey, Ellen DeGeneres, Larry King, Jon Stewart, Ben Affleck, Charlize Theron, Natalie Portman, Owen Wilson, Kelly Ripa, Brad Paisley, Julianne Hough, Ryan Seacrest and Colbie Caillat.
[5][failed verification] She has appeared on various television programs and media outlets, including The Today Show, Oprah,[6] Ellen,[7] Animal Planet, CNN, USA Today,[5] LA Weekly,[8] Travel + Leisure,[9] Entertainment Tonight, Access Hollywood, Extra,[10] HLN,[11] and Fox News.