Born and raised in Vitoria -ES Brazil, Haerishton is son and brother of Veterinarians and a graduate in Veterinary Medicine from Federal Rural University of Rio de Janeiro in 2005.
In 2007, Haerishton moved to Smiths Falls to work as a veterinary technician at Lanark Veterinary Clinic, and occasionally at Carleton Veterinary Service, while completing the National Board Exams and receiving his Certificate of Qualification in 2013. In 2008 Haerishton married Vera Yonah Lima, they now have their son Benjamin, their daughter Sarah and of course their family dog: Candy, to help keep them busy. In July of 2015 Haerishton and his wife Vera purchased Carleton Vet Services and Lanark Vet Clinic where they work together to provide excellent care to the communities they serve.