![Maxie McGuire of Callan Marine with the General MacArthur dredge behind him](https://www.marinelog.com/wp-content/uploads/2021/05/Maxie2-300x225.png)
CEO Spotlight: Callan Marine’s Maxie McGuire
Without dredging, many rivers, harbors, and ports would be impassable to towboats, cargo ships and passenger vessels. Periodic maintenance dredging and channel deepening projects are essential to accommodate these commercial vessels. And