Pierre Sirois is a . at Costco Wholesale. He possess expertise in supervisory skills, security, security management, physical security, surveillance and 6 more skills. Colleagues describe him as "Pierre is easily the best CSM I have ever worked under. He is highly attentive to the needs of everyone underneath him and works towards getting to know each of his team personally. It doesn't matter what hour of what day he is always right there for you. Pierre's skill set is highly underutilized and limited by the positions he has held. Given the opportunity and ability he could take any company and any client and increase their abilities tenfold. "