Canopius investment hires; Olympus has fallen; Sandell joins MultiStrat; HCI in Q4 beat; US P&C rates; Atrium profits down; Wilson appointed CEO; Ace hires AIG exec; Lonmar builds casualty team with new hire; Google compares US motor; Admiral's profits fall; Aviva achieves solid growth; Heritage reports; New hires at Advocate; Soft market pressures for GCC; BMA's ‘uneasy' European relationship; XL's E&S adds primary auto