ASTG wins multiple awards April 2021 for operational excellence Caryn Smith May 6, 2021 28 Views Vlad Antal, Director Process and Product Development; Mark Shaneyfelt, Director Sales and Marketing; Jaeson Colon, Inventory Control Coordinator; Jeri Farrell, Director Human Resources; John Schuster, Vice President Operations; Marcia Ayala, President; Kevin Shroba, SH&E Facility Manager; James Iglesias, Maintenance Engineer; Ken Iglesias, Maintenance Manager