...of Yahoo in early 2008, and in the summer he helped Data Domain, the data storage company, negotiate a tricky bidding...company Software AG, who used Arma Partners during its $680m acquisition of IDS Scheer earlier this year, says specialist understanding is a powerful tool...admits Mr Guely. Frank Slootman, chief executive of Data Domain, says that today’s boutique trend could force big banks...enough clout to be able to run a boutique. “If a no-name banker that has started up on his own thinks he can just...By Maija Palmer