Security technology and services distributor has appointed Leo Jusmin as manager of sales and channel development. Immediately prior to joining SecureServ, Jusmin was director of business development for Network Asia PT, responsible for managed security services (MSS) in the Asian Region. Postings before that encompass senior sales, marketing and operational positions with a variety of security focussed channel organisations, including Seccom Networks, Lan1, Ingram Micro and Sealcorp.