Josh Kettler began working for the Duke of Sussex in early May, a week before his trip to Nigeria Max Mumby/Indigo/Getty and his new chief of staff have parted ways. The Duke of Sussex’s chief of staff, Josh Kettler, has left his position after three months, PEOPLE understands. Hired on a trial basis, the decision to part ways was mutual, with both sides agreeing it wasn’t the right fit.

Kettler, who started in his role just a week before Prince Harry and ’s , also accompanied the Duke of Sussex on his trip to London to mark the . Based in Santa Barbara, Calif., Kettler was previously chief of staff and head of strategic partnerships at the communication platform Cognixion.

Chris Jackson/Getty Related: The news comes less than two weeks after Francia Márquez, Colombia's vice president and the first Black woman to hold the position, announced that Prince Harry, 39, and Meghan, 43, . Dates for the trip have not been released yet. “As the Vice President of Colombia and Minister of Equality and Equity, I am pleased to announce that Prince Harry and Meghan, The Duke and Duchess of Sussex, have kindly accepted my invitation to visit our beautiful country,” Márquez said in a .

The visit will include stops in Colombia’s capital city, Bogotá, as well as Cartagena and Cali. "In these vibrant locations, they will have the exceptional opportunity to engage with leaders, youth, and women who embody the aspirations and voices of Colombians committed to progress," Márque.