Our People

Our favorite compliment is to hear that we have great people. Our team of dedicated, highly skilled, passionate, and highly trained professionals have the authority and freedom to serve our customers well. We focus on being safe and doing the right thing for our customers. Each employee receives continuing education and training every week. With over 150 years of industry experience, our management team sets up our team for success. Our team members quality of life and doing the right thing for our customers comes before profit every time.

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Martha Petri

Accounting

Martha, an Auburn, NY native and Davenport, Iowa transplant started at Lawn Butler in April 2024 in the accounting department. Martha and Dan, her husband of 32 years, were wanting to escape the tornadoes and cold winters of Iowa and set their sights on Knoxville, TN as their next chapter. Martha has over 30 years of accounting experience, 25 years in the construction trades. Martha brings to Lawn Butler a fresh perspective on organization and procedures to the accounting department. Martha and Dan have 2 grown children that currently live in the Phoenix, AZ area. Meanwhile Martha and Dan are enjoying being “tourists in their backyard” and experiencing all that the Knoxville area has to offer in sightseeing, hiking, restaurants and entertainment. In her spare time, Martha enjoys sewing, listening to live music and spending time with family and friends.

Michelle Stallings

Office Administrator

Coming Soon.

Adrianna Durham

Construction Operations Manager

Adrianna, a lifelong resident of East Tennessee, joined the Lawn Butler team as an Administrative Assistant for the Construction Division in 2021. When she isn’t aiding in the daily operations of the Construction team, Adrianna enjoys spending time outdoors with her family, tending to her vegetable garden, and investing hundreds of dollars each month maintaining her flock of chickens for the “free” eggs.

Coming Soon

Construction Estimating

Brian Sprowl

Maintenance Operations Manager

Brian is a Knoxville native who played baseball at Shelton State Community College and Tennessee Tech University. He started with Lawn Butler as a maintenance laborer in 2009 and now serves as the Maintenance Operations Manager. Nicknamed "Turbo" for the way he tackles projects like they owe him money, Brian doesn’t quit until the job is done. As Lawn Butler's go-to guy for operating software, he’s never met a spreadsheet he didn’t love—seriously, the guy probably has Excel shortcuts bookmarked. Brian is passionate about promoting the green industry and leading the team, especially when it comes to safety and training days. Thanks to his efforts, Lawn Butler is now one of Knoxville’s top landscape companies.
He’s married to Heather, and they have three children. When he’s not busy making lawns look like works of art, he enjoys spending time outdoors with his family. Oh, and he absolutely loves staring at the stars—no, really, it's like he's trying to win a staring contest with the night sky. His humor and care shine through in everything he does!

Patrick Johnson

Maintenance Client Representative

Patrick, a Knoxville native, came to the Lawn Butler in 2018 bringing over twenty years of experience in the Green Industry.  He has served as a customer representative for over ten years.  Patrick has been serving as the operations manager for Lawn Butler and will now be your Client Representative.  His fondness for nature and the desire to create led him to the landscaping industry in his early twenties. Patrick has logged over three hundred miles of hiking in the Smoky Mountains, spent a week solo on the Appalachian Trail and loves to travel with his wife Meaghan. They have been married for over sixteen years and visited locations from Easter Island to Kathmandu. In his spare time, he seeks the most authentic ethnic restaurants to press his luck on trying new foods.

Brandon Burnett

Maintenance Client Representative

Brandon, a lifelong Knoxville resident, has been with Lawn Butler since 2014. Starting as a foreman in the hardscapes division before moving into his current position as head of the Turf Care Director. Brandon is currently working towards finishing his degree in Business Administration. Brandon has been married to his wife Shannon for eleven years and can almost field a basketball roster with their four kids. Brandon enjoys golfing when he can and coaching his kids in the various sports they play.

Mark Simpson

Maintenance Client Representative

Mark grew up in Maryville, Tennessee, and has over 18 years of expertise in the landscape industry. From general lawn care to golf course management, Mark has tackled a wide variety of the green industry.  Mark spent his first 4 years with Lawn Butler as an enhancement crew leader, providing solutions for varying jobs for Lawn Butler's customers. Mark enjoys hobbies such as golf, fishing, boxing, and spending as much time as possible with friends and family. A little unknown fact about Mark is that he consumes enough twizzlers in a day to satisfy the dessert requirement for an entire kindergarten class party.

Alex Schneider

Maintenance Production Manager

Alex began his journey in the landscape industry in 2009 and found his place on team Lawn Butler in 2012. Alex started as a maintenance foreman and quickly proved himself to be excellent in all facets of his job. Continuing to excel in his position of foreman Alex was promoted to maintenance production manager in fall of 2017. In his free time Alex enjoys adventuring outdoors with his dog Tyson. Alex enjoys adding a tinge of awkwardness to serious situations with his socially awkward, low-key, and sarcastic humor.

Devin Holbert

Maintenance Production Manager

Devin grew up in Knoxville, TN. He started with Lawn Butler as a maintenance laborer in 2017 and is currently the Maintenance Production Manager. Devin consistently ensures that work runs smoothly at Lawn Butler while also maintaining a positive relationship with customers. While quiet and intimidating at first glance, he is one of the friendliest guys around to both his coworkers and customers. When he isn't working, he can be found hunting, fishing, or farming.

Alex Kent

Turf Care and Tree & Shrub Manager

Alex, a Cortland, NY native with a background in agriculture, joined Lawn Butler in 2019 as Lawn Care Technician. He takes a lot of pride in the quality of his work and became the Turf Care Manager "Grass Daddy" in 2024. Alex works hard to make sure his customers are happy, and their grass is green. He also puts a lot of effort into making sure his technicians are well trained and share his passion for plant healthcare. In his free time, Alex likes to spend time with his wife and daughters, talk about plants, cook and talk about plants some more. Someone once told Alex to go outside and touch grass; he never stopped.

Mike Huenefeld

Landscape Construction Division Manager

Mike was raised in Washington State, with an agricultural background spanning from greenhouses to apples. Looking to expand his horizons, he joined the U.S. Coast Guard and served 7 years in Boston, MA. While in Boston, he met and married, Claire, which he deemed Knoxville’s most beautiful woman and decided to relocate to Tennessee. Using the GI Bill, he graduated from The University of Tennessee with a degree in civil engineering. Upon graduation, he started a construction career as a project manager/engineer focusing on various civil contracted projects from Florida to Texas. Continuing in the construction field for the last 14 years, Mike has managed a variety of projects, such as water and wastewater plants, bridge repair, and new building construction, in addition to his love of turning old rubbish into something more eye catching. Lawn Butler needs an engineer like Mike whose jokes are not so dry that we have to install his own irrigation system. Mike and Claire have four children, and Mike loves spending time with his family, coaching in their sports leagues, going to the beach, watching UT football, basketball, and baseball. Mike is ready to tackle anything Lawn Butler hits his way.

Ken Budz

Brian Stovall

Landscape Designer

Brian is a Memphis native who came to Knoxville for an undergraduate degree in Landscape Design from the University of Tennessee. He met his wife Chelsea while in school and then continued his education getting a masters in Landscape Architecture. After graduating, Brian worked with a local Landscape Design Firm for two years until accepting a position with Lawn Butler. Using a design-based process to problem solve the function or enhance the aesthetics of a client's property is what Brian enjoys doing most on the Lawn Butler team. Brian enjoys cooking with his wife, reading, and working in his yard. He has also never met a Hawaiian shirt he did not like.

Julian Hernandez

Construction Project Manager

Julian is a native of San Luis Potosi, Mexico, who relocated to Knoxville in 1996. In 2017, Julian joined Lawn Butler. Starting out working in the maintenance division, Julian quickly proved himself to be an excellent addition to the team. His incredible work ethic, job management skills, and efficiency led him to be voted employee of the year in 2019 by his co-workers. In January of 2020 Julian took on the position of Production Supervisor. Julian has been happily married for seventeen years to his wife, Mary Beth, and has four children. Julian enjoys spending time with his family and playing soccer.  Julian never goes a day without smiling and has the best attitude.

Chris Bennett

Construction Project Manager

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Josh Kerns

Marketing Director, Irrigation

Josh came to Lawn Butler in March of 2014 as an irrigation technician and quickly moved into the position of managing the irrigation service division. In 2016 Josh was given the opportunity to put his various design and digital skills to use and become Lawn Butler’s first marketing director. Josh and his wife Jessica have four children. In his free time, Josh enjoys spending time with his family in the mountains. Josh loves the irony of his job title essentially being Lawn Butler's extrovert even though he is the most introverted team member.

Dana Rathke

Marketing and Irrigation Operations Assistant

Dana, originally from Northwest Ohio and Southeast Michigan, relocated to Tennessee in the summer of 2024. She holds a Bachelor of Business Administration with a major in Marketing and a minor in Entrepreneurship from Kent State University. With over five years of experience in marketing and project coordination, Dana plays a key role in supporting Lawn Butler’s marketing strategies and irrigation operations. She assists with social media management, content creation, and administrative support, ensuring smooth operations for the irrigation team. Outside of work, Dana enjoys art, outdoor activities, watersports, and spending time with her family.

Jeff Ingram

Controller

Jeff, a Kentucky native and Hawaii Pacific University accounting graduate, has been with Lawn Butler since June 2019.  With over 31 years in accounting, sixteen of those years in the green industry, Jeff provides a seasoned view and maturity to Lawn Butler's management team.  Being one of only two managers who refused to turn sideways for his profile picture, he also adds a perspective of thinking outside the lines, which keeps us on our toes.  He is married to Nora, whom he has blissfully learned after 18 years, is the real boss in his house.  He also has a son who has promised to take care of him in his old age, which literally began at his last birthday.  Lastly, as a dog person, Jeff currently has 3 cats in his home and doesn’t know how any of them got there.

Seth Kehne

President

Seth started Lawn Butler in 1999 as a means to pay for college.  He graduated in finance from the University of Tennessee.  After growing the business all through college, Seth realized that he loved the landscape industry and enjoyed interacting with employees, customers, and the community.  He is a Leadership Knoxville graduate and serves on multiple non-profit boards in Knoxville.  Seth spends his time focusing on Lawn Butler being an industry leader for service, professionalism, and company culture.  He strives for Lawn Butler to be a destination company full of exceptional team members.  Seth is married to Katie and they have three children.  Seth enjoys coaching youth sports, running, and boating in the hour of free time he has a week.

Grant Rice

Fleet and Facilities Manager

Grant came to Lawn Butler in 2015 and brings with him over fifteen years in the fleet repair and maintenance industry. He is an ASE master certified Technician that brings a vast knowledge of fleet repair and management to the Lawn Butler team. He is responsible for managing all of the equipment and vehicles and overseeing all maintenance and repairs of our facility. Grant is a key part of our continuous effort to provide a safe working environment for our team and customers.  He manages a fleet of over 25 vehicles and hundreds of pieces of equipment.  He has a wife and two beautiful daughters. On his free time, he serves in his church as a sound technician and enjoys camping and being outdoors, because he is a closet introvert.