Power Book 2025: Iain Anderson, Mark Twigg and Sonia Khan feature

by H/Advisors Cicero

4 March 2025

H/Advisors Cicero’s Executive Chairman, CEO, and Partner are all listed amongst the most influential PR professionals in the UK for another year.

In its annual listing of the most influential people in the UK PR industry, PRWeek has again included three of our team – the same individuals that appeared in the 2024 Power Book.

The full list of some 450 names is on the PRWeek Power Book homepage. Iain, Mark and Sonia’s individual entries are below.

Iain Anderson, Executive Chairman

Though the public affairs top ten is yet to be published this year, Iain was the number one public affairs professional in the UK in the 2024 sector list.

Read Iain’s 2025 Power Book entry

Mark Twigg, CEO

A regular presence in the Power Book, Mark’s entry for this year hints at optimism for 2025.

Read Mark’s 2025 Power Book entry

Sonia Khan, Partner

Fresh from winning the PRCA Public Affairs Woman of the Year Award, Sonia’s return to the Power Book this year is further demonstration of her abilities.

Read Sonia’s 2025 Power Book entry