The firm says it has decided to combine the roles of managing director and sales director into one, blaming a challenging trading environment in the UK and the negative impact of the Sterling exchange rate.
"Business development of Jumbo Games is well on track, demonstrating sound growth in our focus areas," said the statement.
Gray Richmond is taking charge of Jumbo Games, as part of the firm's restructuring.
Jumbo has signed a deal to produce games and puzzles based on Horrid Henry.
Jumbo has signed up with a new distributor in Scotland for its games and puzzles range.
Company introduces Jo Jo, an infant electronic range and the Grow with Jumbo generic puzzle range.
Popular Leapfrog MD, Anders Kloster, is leaving the firm in September.
Jumbo has launched two new microsites to back up its Wasgij and electronic ranges.
The Copyrights Group is one of the licensing arms within The Vivendi Group. Acquired by Vivendi in 2016 Copyrights manages the licensing for a portfolio of properties to include Paddington Bear. Some of the other companies within the Vivendi Group include Universal Music Group, and their licensing arm Bravado, Gameloft and Studiocanal to name a few.