Chimney Mechanix owner, Jasper Drengler speaks at Lindemann U. His topic was, "No Excuses: Growing & Managing a Successful Chimney Company." Lindemann U is a workshop series sponsored by Lindemann Chimney Co. Learn more about their offerings. About Jasper Jasper Drengler is the founder of Chimney Mechanix, and since 2004 his company has existed to provide chimney solutions to homeowners looking to enjoy their fireplace chimneys without worry. Jasper is also a Certified Chimney Sweep, and President of the National Chimney Sweep Guild. Jasper prides himself on ensuring homeowners are safe and comfortable with their fireplace chimney - even offering 24/7 emergency service! Jasper is the proud father of four brilliant children, and has a very patient wife. His bucket list includes racecar driving in each state.