In this role, Robinson-Webster will oversee the development and launch of the new flagship restaurant VIVI on New Oxford Street. Leading the pre-opening management team, he will be responsible for procurement, recruitment, induction and training at VIVI.
The hospitality group, rhubarb, is a food designer, high society event caterer and restaurant operator.
Of his appointment, Robinson-Webster says: "I am honoured to take on this new role with rhubarb, a company which I have watched and admired throughout my years in the industry.
"It is with great excitement that I look forward to managing the opening of its latest venture and to deliver an extraordinary dining experience at this iconic venue."
Robinson-Webster has almost 20 years of experience working with UK food operators, hotels and restaurants.
In his previous role as director of food and beverage at Corbin & King, Paul oversaw the management of The Colony Grill and The American Bar.
Following its refurbishment, VIVI is launching as an all-day dining destination.