978.468.6688 info@IronTreeService.com

About Us Learn about the Iron Tree Service Team

Iron Tree Service is a full service tree care and removal company based on the North Shore of Boston, serving residential communities in Essex and Middlesex counties and the greater Boston area, as well as commercial clients throughout the entire Commonwealth of Massachusetts, including the Cape and Islands.

Eric J. Roensch, Manager

Eric has been in the tree care business since 1990. After acquiring a passion for the industry at a tree farm in Central MA, he attended the Stockbridge School of Agriculture at University of Massachusetts, Amherst, one of the nation’s leading arboriculture programs. Eric is a well-respected industry expert recognized for his knowledge and ability to effectively and efficiently complete jobs, both small and large.

Eric co-founded Iron Tree Service with the goal of offering clients a tree care alternative focused on quality, value and trust. Please contact him or one of Iron Tree’s estimating arborists for assistance with your tree-related projects.

John MaestranziManager

John has been involved in the tree care industry since 2009. For the past twenty-five years, he has worked with numerous companies at start-up, growth and maturity phases, developing and executing financial, marketing and growth strategies. Much of John’s success is attributable to an ongoing desire to achieve the highest levels of customer satisfaction possible, as demonstrated by the Iron Tree Service 100% Satisfaction Guarantee.

Prior to strategic consulting, Maestranzi worked at PriceWaterhouse Coopers where he developed a strong understanding of creation and analysis of financial statements, and honed his knowledge of financial forecasting and planning. He holds a BS in Accounting from the Carroll School of Management at Boston College and earned an MBA from the F.W. Olin Graduate School of Business at Babson College.

Dennis Silvio, Sales Manager/Arborist

Dennis Silvio has over fourteen years of experience in the tree care industry. Prior to that, Dennis completed numerous dendrology and woodland management courses at Proctor Academy. He has developed a strong understanding of tree care and identification and is a well-respected arborist among his peers. A graduate of the Bertolon School of Business at Salem State University, he earned a Bachelor of Science in Business Management with a minor in finance. Please call Dennis now at 978-468-6688 or schedule a free estimate here.

Anthony Lauria, Manager/Sales Arborist

Anthony has been in the tree industry for over ten years, and is well known and respected for his broad experience which spans field operations, management and sales. He earned a Bachelor of Science degree in Forestry from University of Maine, Orono where he completed numerous courses in dendrology and mastered his understanding of trees.

Anthony has spent his entire life in the Wakefield area and has significant community ties to the North Shore.  Please contact Anthony today at 978-468-6688 or schedule a free estimate here.

Michael C. Bonner, Manager/Sales – Massachusetts Certified Arborist

A Massachusetts Arborist Association (MAA) designated Massachusetts Certified Arborist (MCA), Michael has invested the past nine years in the tree care and landscape industries where he has gained significant experience in sales, field operations, management and safety.

Michael earned a BS in Environmental Design from University of Massachusetts, Amherst, where he completed extensive arboriculture, horticulture and plant health care coursework. In addition to his MCA designation, he is also a licensed Massachusetts pesticide applicator and certified by the International Society of Arboriculture (ISA).

Michael currently resides in Waltham and is available to share his tree care expertise with you. Please contact him today at 978-468-6688 or schedule a free estimate here.


If you are interested in joining the Iron Tree Service team, please visit our Employment Opportunities Page.

Our Service Areas

Iron Tree Service proudly provides service to the following communities:

Acton Lexington Rowley
Amesbury Lincoln Salem
Andover Lynn Salisbury
Arlington Lynnfield Saugus
Bedford Malden Somerville
Belmon Manchester-by-the-Sea Stoneham
Beverly Marblehead Sudbury
Billerica Melrose Swampscott
Boxford Middleton Tewksbury
Brookline Merrimac Topsfield
Burlington Methuen Wakefield
Byfield Nahant Waltham
Cambridge Needham Watertown
Carlisle Newbury Wayland
Concord Newburyport Wellesley
Danvers Newton Wenham
Essex North Andover West Newbury
Everett North Reading Weston
Georgetown Peabody Wilmington
Gloucester Reading Winchester
Groveland Revere Winthrop
Hamilton Rockport Woburn