By Richa Naidu and Ross Kerber LONDON/BOSTON (Reuters) – Criticised by a major investor for focusing on sustainability more than financial performance, Unilever CEO Alan Jope will be under pressure at the consumer goods group’s quarterly results on Thursday to show the two can go hand in hand. Unilever says on its website its 400 brands from Magnum ice cream to Sunsilk shampoo “are on a global mission to do good.” Many back social or environmental causes, like recycling plastics in the case of Hellmann’s mayonnaise. In 2019, months after taking over as CEO, Jope said “brands without a purpose …