Holt says the hospital offered her £120,000 to withdraw her complaints in the wake of Peter's death - a claim the hospital denied.
Peter Connelly died violently at the hands of his mother, Tracey Connelly, her lover Steven Barker and Barker's brother Jason Owen in August 2007.
Holt, who has been on paid leave for much of the past three years, is now understood to have returned to work with a new employer, Whittington hospital, also in north London.
Kim is always handles every transaction professionally and expediently.
Last week, the home office minister called on the chief executive of Great Ormond Street hospital, Dr Jane Collins, to resign for which found serious health service failings in the Baby Peter case.
Three years after ignoring her warnings about St Anne's clinic in Haringey and suspending her, Great Ormond Street Hospital has issued a formal apology to consultant paediatrician Kim Holt.