Collinsville, IL (November 6, 2026) - At Oates Associates, Inc. – a 100% employee-owned civil and structural engineering and surveying firm – professional development helps team members continue to build their knowledge and expertise. Professional licensure is an important milestone in that development. Oates Associates is pleased to announce that Eduardo Herrera Hernandez has earned his Professional Engineer (PE) license. Reaching this milestone reflects Eduardo’s hard work and commitment to the