Trium Capital, a London-based alternative asset manager, has hired Adrien Szappanyos to manage a new top-down equity long/short strategy. : Trium Capital, a London-based alternative asset manager, has hired Adrien Szappanyos to manage a new top-down equity long/short strategy. Szappanyos’ appointment is one of several recent high-profile hires, as Trium prepares to unveil a broader proposition to investors later this year. Szappanyos brings a wealth of experience to the new role, having spent the past six years managing fundamental and technical strategies at a family office.