Overland Park-based Alexander Open Systems Inc. has tapped a tech executive from Dallas as its next CEO. Jon Groves succeeds Grant Cynor, who resigned in May but has continued to work for the company until the end of the year. AOS co-founder and chairman Gary Alexander has been interim CEO since May and will work closely with Groves throughout the next year. Groves most recently was vice president of sales at Dallas-based GDT, a tech company with annual revenue nearing $1 billion. Groves also previously...