Nicholson has hired Myddleton Communications to promote the merged entity, which will take the name Kirkpatrick & Lockhart Nicholson Graham from 1 January.
Myddleton is briefed to handle pre and post-launch internal and external comms and will also advise the firm on marketing and advertising strategies for the new operation in the UK and European markets.
Kirkpatrick & Lockhart Nicholson Graham will be one of the ten largest transatlantic law businesses.
Myddleton MD Paul Jaffa is leading the account.