Castell is a 4x author, inspirational speaker, and serial entrepreneur with notable work throughout North America, The Caribbean Islands, and Europe. Under the GRTR Management mission, he brings years of sales, business development, thought leadership, image and executive-level consulting expertise. Jessica is a 3x Author, award-winning broadcasting journalist, and entertainment entrepreneur. She brings a vast wealth of knowledge to the table, including programming, anchoring, creative design, and over seven years of business experience birthed from her past endeavors.