As part of Tonic Theatre's series celebrating women's achievements in theatre, Lucy Kerbel sat down with Marianne Elliott to talk about her new company and their upcoming productions of Heisenberg: The Uncertainty Principle and Company.

Simon Stephens' Heisenberg - The Uncertainty Principle will be the first outing for Elliott & Harper productions and opens at Wyndham's Theatre on 3 October, starring Kenneth Cranham and Anne-Marie Duff. Dates and venue for Company, which will star Rosalie Craig as Bobby, have yet to be announced.

The latest Tonic Celebrates event took place on Monday at the Soho Theatre and featured the organisation's director Kerbel in conversation with Elliott, actress Harriet Walter and dramaturg Nina Steiger.

Tonic Theatre is an organisation that supports the theatre industry to achieve greater gender equality in its workforces and repertoires. The latest Tonic Celebrates follows previous events with the likes of Emma Rice, Moira Buffini, Paule Constable and Indhu Rubasingham. Find out more about Tonic Theatre.

Buy tickets for ''Heisenberg: The Uncertainty Principle