CommunicationAvicom Marketing Communications, Waukesha, hired Linda Trewyn as an account executive, Anna Brown, Lindsey Keinert and Kaci Kopp as account coordinators, and Megan Schacht as an as… CommunicationAvicom Marketing Communications, Waukesha, hired Linda Trewyn as an account executive, Anna Brown, Lindsey Keinert and Kaci Kopp as account coordinators, and Megan Schacht as an as…