He gained a reputation in the City for doing the opposite in 2011 after he deposed the then chairman of fund manager F&C and installed himself after a boardroom coup.
In a letter to shareholders, Bramson’s Sherborne accuses Electra of cloak-and-dagger tactics to try and shut down its assault on the group and failing to offer solutions to investor concerns.
It also claims the company, which owns firms like The Original Bowling Company and Park Resorts, is paying too much for some newer companies it is buying. Bramson has claimed he can double the value of the company.
Electra chairman Roger Yates hit back at Bramson’s raid last week, accusing him of not having a proper plan for the company and highlighting the strong performance of the group.
An Electra spokesman said: “We have noted Sherborne’s letter to shareholders and will respond in due course.”