Man smiling

navy line

Jeff Lask


Professional Geologist – Kentucky – Registration No. 1596 (1994 to 2000)
Colorado Department of Labor – Oil and Public Safety Registration No. 5334
Asbestos Inspector, State of Colorado
Certified Hazardous Material Manager, Registration No. 2156 (2001 to 2007)
Lead-Based Paint Inspector, State of Colorado
TSCA II, Section 206
AHERA Training
Hazardous Waste Site Manager Training
Project Management Training Seminar, Professional Development Program
The Basics of Proposals, Professional Development Program
40-Hour OSHA 29 Code of Federal Regulations 1910.120 Training
8-Hour U.S. Department of Transportation Field Operations Training


BA Geology/Earth Sciences, University of Northern Colorado
CE MBA and Physics, Sloan School of Business at MIT
CE MBA, Wharton School of Business at University of Pennsylvania

About Jeff Lask

Jeff Lask is a 36-year veteran of the environmental health and safety industry. Throughout his career, he has held executive positions of President, Executive Vice President, Vice President, Regional Manager, and Department Manager.

In 2022, NES proudly welcomed Jeff on board as President and CEO of the corporation, taking over for Jerry Bucklin, where he is responsible for the daily operations and growth strategy of the organization, including overall Profit and Loss (P&L), staff mentoring, business development, expansion of services and more. With his C-Suite level experience in business operations, knowledge of accounting, human resources, IT support management, and diverse technical background in the EH&S consulting industry, Jeff is uniquely qualified to provide guidance and direction to private business and government organizations seeking to protect the health and safety of their employees, the environment, and their bottom line.