Leadership Team


Frank Bardonaro

Frank has over 40 years of experience in the industrial services, construction, and specialty-equipment industry. After years of working in the field and a degree in Business, he has held leadership positions in some of the largest specialty rental and equipment manufacturing companies in the world.

Frank has worked with FEMA, URBAN SEARCH & RESCUE, and OSHA during emergency recovery operations, including tornadoes, and on-site at the World Trade Center.  His experience in working with labor unions, training facilities, and global safety initiatives combined with the experienced team of industry experts at ArborWorks is a perfect combination.


Zak Youngren

Zak joined ArborWorks in 2016 with a background in Business Management. Zak is a Certified Tree Safety Professional. Directing the daily field operations and crews, he is an incredible leader. Managing customer relations and company development.


Chris Miner

Prior to joining ArborWorks, Chris directed the corporate legal team as Executive Vice President and Chief Legal Officer for his former company. After receiving his Juris Doctor from BYU Law School, he began his career as a corporate lawyer at Davis Polk in New York City. Chris practiced corporate law for 23 years before moving on to his next venture. His strategic expertise includes acquisitions, litigation, compliance, safety, real estate, and corporate operations.


Jami McDermott

Jami McDermott is the newest member of the ArborWorks executive team, joining us as the Vice President of Business Development. A Northern California native and mother of 3, she has 24 years of experience in the construction industry. Her background in strategic partnerships, customer relationship management and competitive market positioning will be instrumental in leading and implementing our business development vision for the future.

Karla Wahlgren

Karla Wahlgren

Karla is a 19-year veteran of the construction rental industry and has held various senior positions in operations, sales, compliance, and real estate. Driven by a passion for delivering excellent customer service, Karla strongly believes that efficiency drives customer satisfaction. Karla holds dual degrees in Business Management and Business Marketing from Midlands Technical College in Columbia, SC.

At ArborWorks, Karla is responsible for operational excellence and ensuring the development and efficient and cost-effective systems to meet the current and future needs of the company.

On top of her strong corporate operations focus, Karla has a strong sense of social purpose. She is currently an executive board member for Chrysalis, a non-profit domestic violence shelter based in Phoenix, Arizona.

When not working, Karla enjoys spending her free time with friends, her husband Mateo, and their two furbabies, Stella & Artois.

Clint Stephens

Clint Stephens

Clint Stephens is an entrepreneurial and strategic business professional with over 15 years of experience in both the heavy civil and utility industries. For the past two years, Clint has acted as ArborWorks’ interim CFO / Controller, focusing on strategic financial controls, estimating, and pricing.

This new role formalizes Clint’s role at the company as he is tasked with expanding the company’s operations into the southeast region, including Tennessee, Kentucky, Alabama, Georgia, and Florida. Clint is responsible for organic expansion, growing the customer base, driving incremental revenue, and assessing strategic acquisition opportunities. On top of vegetation management and utility line clearance, Clint has vast experience with severe storm response, expertise, and equipment roll-out.

Clint is a committed family man and lives in Knoxville, TN, with his wife and daughter.

Avto Shubitidze

Avto Shubitidze

Avto has over 10 years of experience in finance. He has conducted corporate FP&A and business fundamental analysis in various sectors, including working in a hedge fund and private equity owned companies. In his current role, Avto is responsible for in-depth analysis of business drivers and financial forecasting (including EBITDA and profit margins, business operation KPIs, and financial risk/reward analysis). He supports ArborWorks senior management and company stakeholders to accelerate growth and enhance financial reporting. Avto has been a CFA charterholder since 2017.


DJ Vereschagin

DJ joined ArborWorks in 2018 and has over 15 years experience in Utility Vegetation Management. DJ is a Certified Tree Safety Professional, and leads an impressive team of safety experts.


Eric Caldwell

With 12 years as a VP of Operations, Eric's experience and knowledge are tremendous assets for the future vision of ArborWorks. He has experience leading organizations for over 15 years and believes fully in the protection of the communities he serves. 

Management Team


Alberto Elizondo

Alberto has been with ArborWorks since 2018, Alberto is a professional with over 20 years of experience in Utility Vegetation Management. He is an expert in his profession, with a passion for training others.


Mike Villanueva

Mike has been with ArborWorks since 2018, is an exceptional leader and has over 20 years of experience in Utility Vegetation Management. Mike is a Licensed QAL.


Terry Dollar

Terry has recently joined ArborWorks, we are very excited to have him join our team. Terry has over 30 years of experience in Utility Vegetation Management, he is a ISA Certified Arborist/ Utility Specialist, and a Licensed QAL.

Join the team

Interested in joining ArborWorks? Contact us or visit our careers site.