Meet Our Team

Jeff Sleegers


Having over 25 years of experience here at Sle-Co Plastics Inc. allows Jeff to be very intuitive with the business side. He is the key member in making everything work.  Jeff is the key driver for our success and taking us to the next level of business.

Eric Hoekstra

Operations Manager

Eric has been with Sle-Co Plastics Inc. for 7 years. Has over 27 years of experience in the Automotive industry. He works closely with his team and Sle-Co’s customers.

Mark Landon

Engineering Manager

Mark joined Sle-Co Plastics Inc. in early 2012. He has managed many new high profile vehicle product launches, managing over 100 new parts. Mark has brought new insight to Sle-Co Plastics Inc. Management and Engineering teams.

John Oliva

Quality Leader

John is a newer member of the team, starting in July of 2014. He brings many years of experience as a quality manager to help bolster the quality department here at Sle-Co Plastics Inc. John is a strong leader of his team to ensure that parts being shipped are meeting all customer expectations.

Maintenance – TBD

Maintenance Leader 

Human Resources – TBD

Human Resources Leader