Our Team

“ALWAYS STRIVING TO BE THE BEST IN ALL ENDEAVOURS AND GROWING TO SHARE THIS SPIRIT WITH OUR CLIENTS AND ASSOCIATES IN TREE CARE AND TREE SERVICE”

At Four Seasons Tree Care we have created a culture of Safety for our certified Arborists and staff  that we are very proud. When everyone on your team is committed to caring for each other it extends to caring about our clients and the public that we encounter every day. Our clients know that when they have any one of our Certified Arborists on their property, they are receiving the highest level of care and respect offered in the industry. “Not Only Do We Care For Your Trees & Shrubs, We Care About People!”

Shane Lund, Four Seasons Tree Care Arborist

Shane Lund, Certified Arborist

Shane Lund is a highly respected and very experienced Arborist. He began working with Four Seasons Tree Care while attending high school.  Shane works alongside his family in building a very successful and safety aware Arboriculture Company that has been in operation since 1983.  Shane is an International Society of Arboriculture Certified Arborist, ISA Certified Tree Climber, Qualified Arborist Ontario, an ISA Certified Tree Risk Assessor and holds his Ontario Landscape Exterminator Licence. He stays current with the latest research, education and technology as our company believes it is a key element to providing superior services for people that want the best for their trees.  Shane is a very accomplished Arborist who served on the “Arborist Safe Work Practices” committee for over 10 years and as a director for the “Ontario Commercial Arborist Association“.  For ten years during the winter months Shane taught climbing and rigging within the Humber College Arboriculture program. In January of 2019 Shane taught a new Government hosted program, “The Ground Worker”. To further his knowledge and industry skills, he has participated in many educational workshops and seminars through The International Society of Arboriculture, The Ontario Commercial Arborist Association, Landscape Ontario and internal staff training. Shane is a very dedicated family man who enjoys spending time with his wife and son.  Other hobbies include wood working, golf and hockey.

Brennan Rollins, Four Seasons Tree Care Arborist

Brennan Rollins, Certified Arborist

Brennan Rollins is a Certified Arborist with the International Society of Arboriculture and holds an Ontario Landscape Pesticide Exterminator License.  In 2006, Brennan joined Four Seasons Tree Care and has been a very valued part of our Plant Health Care team.   His insightfulness and razor sharp memory  are a tremendous asset.  To further his knowledge and industry skills, he has participated in many educational workshops and seminars through The International Society of Arboriculture, The Ontario Commercial Arborist Association, Landscape Ontario and internal staff training. He is a dedicated family man with a wonderful wife and three very energetic daughters. Most spare time is focused on adventures with his family; but, occasionally he will indulge in some other interests such as sports, reading, hunting and Nascar racing.

vivien brennan, four seasons tree care

Vivien Brennan

Vivien Brennan is a part of the Four Seasons Tree Care administrative team. She joined the Four Seasons Tree Care family in 2013 and is often the first point of contact for our customers over the phone or by email. With a strong reputation for a friendly and positive manner, she easily develops a strong rapport with our clients. Vivien’s dedication, vast computer knowledge, and organization skills has solidified her value. She assists the management and accounting team with many day to day tasks including planning and report preparations, service and productivity analysis, and Health and Safety improvements. In her spare time, Vivien enjoys photography, hiking and exploring the forest with her 2 beautiful German Shepherds. She also embarks on many dog sport activities with them, such as tracking, scent detection, obedience and protection training. She has a great respect for all things green and enjoys the opportunity to increase her Plant Health Care knowledge through the day to day growth in the office and industry workshops/seminars.

Joscelyn Lund, Four Seasons Tree Care

Joscelyn Lund

Joscelyn Lund is a part of the Four Seasons office team. She is an Honours graduate of Seneca College’s Business Management Program. Joscelyn enjoys the challenge of identifying and solving problems, listening to the needs of others and managing our office. Her dedication and organizational skills have been an asset to our team since she joined in 2002. Joscelyn is a devoted and loving wife and mother of 3 beautiful daughters. She is a triple gold medalist in figure skating. When Joscelyn is not working in our office she can be found on the ice teaching or spending time with her family.

steve dickson, four seasons tree care arborist

Steve Dickson, Certified Arborist

Steve has been a valued member of the Four Seasons team since 2018. Steve Dickson is a Certified Arborist with the International Society of Arboriculture and holds an Ontario Landscape Pesticide Exterminator License. He graduated top of his class at Humber College in the aboriculture program for apprenticing arborists.

Steve enjoys exploring the food and drink of Southern Ontario with his wife, daughter and son. Other hobbies include hiking and playing softball.

sharon key, four seasons tree care

Sharon Key, Certified Arborist

Sharon has been a critical part of the Four Seasons Tree Care team since 1997. Over the years, she fell in love with Arboriculture and became an ISA Certified Arborist in 2011. She has made a point of continually learning more about the industry through co-workers, yearly educational conferences, workshops and tree climbing competitions. Sharon met her partner at a tree climbing competition. He is also an ISA Certified Arborist.

Sharon is the proud mother to 3 children and is often found spending as much time as possible with her 2 beautiful grandchildren.

Sharon enjoys gardening, cooking, crafts, camping, kayaking and swimming. She loves travelling in the off seasons to exotic places to try new things. Sharon also enjoys spending time with her 3 adorable dogs who love joining in on camping adventures or simply hanging out at Four Season Tree Care’s office.

One of her dogs is a recent graduate of the St. Johns Ambulance Therapy dog program. Together they routinely visit a local nursing home for Alzheimer’s patients.

jamie, four seasons tree care

Jamie Nielsen

Jamie joined the Four Seasons Tree Care team in 2020 following the successfully completion of The Career Foundations Ground Worker Training Program. She is continuing her learning on the job and has completed the Arborist Apprenticeship Program and holds an Ontario Landscape Pesticide Exterminator License.

Jamie is an avid traveler in the off seasons and continues to enjoy the great outdoors in her personal time hiking, camping and snowmobiling. A true arborist at heart she enjoys woodworking.

conor foley, four seasons tree care

Conor Foley, Certified Arborist

Conor joined the Four Seasons Team in 2020 bringing with him 4.5 years of international aboricultural experience gained in Ireland, Germany and in Vancouver BC.  He is an ISA Certified Arborist since 2017 and has a Bachelor of Agriculture Science Forestry from the University College Dublin.

Conor enjoys a wide variety of outdoors hobbies such as Gaelic Football, Hurling, Ice Hockey Snowboarding and Hiking.  He is a member of the Irish Wildlife Trust and a volunteer for the Ancient Forest Alliance in BC.

tim lebel, four seasons tree care

Tim Lebel

Tim joined the Four Seasons Team in 2023 and brought with him a variety of experience, including Landscape Maintenance and skills that are a benefit to our crews. He is continuing his learning on the job and completed his first year in the  Arborist Apprenticeship Program.

Tim enjoys playing hockey with the boys in his spare time. On the weekends, taking his motorcycle out on road trips is a past time that he has a passion for.

ryan mailman

Ryan Mailman

Ryan is new to our Four Seasons Team and brings with him a variety of experience, including landscaping, gardening, lawncare and general maintenance skills that are a benefit to our crews. He holds an Pesticide Applicators License. He will continue his learning on the job and plans to enroll in the Arborist Apprenticeship Program in the future.

Ryan enjoys playing hockey  and skateboarding with his buddies. He also plays guitar with a metal band in his past time.

Brett

Brett

Brett joined the Four Seasons, a Davey Company in Spring 2024 and brought to our team a variety of experience that includes Landscape  & Turf Maintenance and Tree Care skills. He is continuing his learning on the job and is looking to enroll in the  Arborist Apprenticeship Program.

Brett enjoys playing hockey and golf in his spare time. To further enjoy the great outdoors in his personal time he is a avid camper.

zoltan

Zoltán Miriszlai

Zoltan came to Four Seasons a Davey company in 2024 with 10+ years of experience in the tree care industry. He was a volunteer fire fighter for 4 years. Zoltan enjoys hunting, fishing, gardening, hiking and swimming.

brad terry

Brad Terry

Brad has numerous hears of experience in arboriculture including residential, commercial and municipal utility work. He is also experienced in horticulture, landscape construction and lawn care. He holds an Ontario Landscape Pesticide Exterminator License. Brad is also continuing his education in the Humber Arboriculture program. Some of his hobbies include traveling, cooking and spending time with family.

ashan kahn

Ahsan Khan

Ashan is an experienced Horticulturalist with landscape experience. He is fluent in both Hindi and English.

ragitha

Ragitha Mugunthan

Ragitha is a welcomed addition to the Four Seasons office team. She is a graduate of the Trent university Business Administrators Program. Some of Ragitha’s hobbies include listening to music, cooking and dancing.