LONDON—Text100 has been appointed PR agency in the UK by Avios, the global travel rewards company, after a competitive pitch. Text100 will be responsible for consumer and corporate PR, events and influencer relations. The team will be reporting into Sarah Leaman, head of PR at Avios.

LONDON—Grayling has appointed Kathryn Ager as head of its public and third sector, health and skills team. Ager has been with the agency for five years, the last three of which as a director.

LONDON—Rede Partners, a leading independent fundraising and secondary advisor to the private equity industry, has appointed Instinctif Partners as its retained corporate PR advisers following a competitive pitch process. The appointment will see Instinctif Partners support Rede Partners in raising the business' profile and driving greater awareness of its proposition across the private equity and investment communities.

LONDON—Online auction house Catawiki has appointed Marlin PR to drive brand awareness in the UK. Marlin will promote the uniqueness of the Catawiki brand and open consumers' eyes to new ways to find special objects through “innovative news hijacks that capture the zeitgeist."