Cassi Klebis is a personal and professional development mentor. He structured the BE Method in 2018, when he realized that the dynamics he had been applying since 2015 were transforming the lives of his mentees. The portals of self-knowledge, his first published book, is a practical application tool for the BE method, accessible to all people seeking self-knowledge and self-realization. She is also the founder of SeeYourself Academy and partner at 3DK Consultoria e Comunicação.