License Number Name County Program Participation Information
135081 David Crenshaw
Program Status
C03 Current
C06 Current
Participant David Crenshaw


C03 Ornamental and Turf Pest Control

Participation Status Current
Current Period 07/01/2023 - 06/30/2026
Renewal Status Next Period 07/01/2026 - 06/30/2029
Total Required Points 18
Total Internal Points 2
Total External Points 17
Total Earned Points 19
Completed Courses
Course Title Participation Date Points
Migrated Schools (Internal) :: Understanding Lime 11/03/2023 1
Migrated Schools (Internal) :: Labels 05/21/2024 1
Mississippi State University Plant and Soil Science :: Turfgrass Field Day & Pest Management Workshop- Sept 19, 2024 09/19/2024 6
Herbi-Systems- EXTERNAL :: To Kill a Tree- 7/16/2024 07/16/2024 1
Tennessee Vegetation Management Assocaition Conference :: 2025 TVMA- Day 1- October 7, 2025 10/07/2025 3
Tennessee Vegetation Management Assocaition Conference :: 2025 TVMA- Day 2- October 8, 2025 10/08/2025 2
Herbi-Systems- EXTERNAL :: November ATOM Meeting - Before You Do It, Think Through It. 11/18/2025 11/18/2025 1
Tennessee Turfgrass Association :: Tennessee Turfgrass Annual Conference Day 1: Quick Cuts and Beyond The Grass Sessions January 5, 2026 01/05/2026 2
Tennessee Turfgrass Association :: Tennessee Turfgrass Annual Conference Day 1: Quick Cuts and Beyond The Grass Sessions January 5, 2026 01/05/2026 0
Tennessee Turfgrass Association :: Tennessee Turfgrass Annual Conference - Day 2: Foundations of A Strong Fungicide Program January 6, 2026 01/06/2026 1
Tennessee Turfgrass Association :: Tennessee Turfgrass Annual Conference - Day 2: Foundations of A Strong Fungicide Program January 6, 2026 01/06/2026 0
Tennessee Turfgrass Association :: Tennessee Turfgrass Annual Conference - Day 3: Herbicide Timing and Turf Health January 7, 2026 01/07/2026 1

C06 Right-of-Way Pest Control

Participation Status Current
Current Period 07/01/2023 - 06/30/2026
Renewal Status Next Period 07/01/2026 - 06/30/2029
Total Required Points 6
Total Internal Points 0
Total External Points 9
Total Earned Points 9
Completed Courses
Course Title Participation Date Points
Migrated Schools (Internal) :: Understanding Lime 11/03/2023 1
Migrated Schools (Internal) :: Labels 05/21/2024 1
Herbi-Systems- EXTERNAL :: To Kill a Tree- 7/16/2024 07/16/2024 1
Tennessee Vegetation Management Assocaition Conference :: 2025 TVMA- Day 1- October 7, 2025 10/07/2025 4
Tennessee Vegetation Management Assocaition Conference :: 2025 TVMA- Day 2- October 8, 2025 10/08/2025 4
Herbi-Systems- EXTERNAL :: November ATOM Meeting - Before You Do It, Think Through It. 11/18/2025 11/18/2025 1




If you have a question regarding your points or classes taken, please contact:

Pesticides.CEU@tn.gov or call Bonnie Potter at (615) 837-5148