Laura Henry-Allain MBE is an award-winning international producer, storyteller, educationalist and consultant. She is the creator of the well-loved JoJo and Gran Gran characters, developed and produced by CBeebies and is the series' associate producer. She is also executive producer on a few shows that are currently in development, including Daddio & Co.

Giovana Medeiros was born in the late 1980s in Criciuma, a city in the south of Brazil. She graduated in Fashion Design in her hometown, but later on pursued her dream and studied Illustration at BCFE in Dublin, where she lived for three years. She worked for several years creating print designs for apparel, but since 2011 has been dedicating herself to becoming a full time illustrator. Although her work is mostly focused on the children's universe, it has also been applied to a series of different mediums such as books, magazines, textiles, games and apps.