Our Team

Jim Hosick

Jim Hosick Jim's LinkedIn

Principal/Landscape Architect/Consulting Arborist

MSc(PI), OALA Full Member, RPP, ISA Certified Arborist, ASCA Registered Consulting Arborist® #783, BHA

Emma Floyd

Emma Floyd

Landscape Architect Designer

Bachelor of Landscape Architecture, OALA Associate Member

Sunah Kim

Sunah Kim

Landscape Architecture Designer

Masters of Landscape Architecture, OALA Associate Member

Dandan Liu

Dandan Liu

Design Technologist

Bachelor of Architecture

Mirola Kirollos

Mirola Kirollos

Landscape Technologist

Bachelor of Landscape Architecture, OALA Associate Member

Jason Mullen

Jason Mullen

Arbor & Urban Forestry Associate

Butternut Health Expert (BHE)

Rob Glover

Rob Glover

Arbor & Forestry Consultant

HBScF, Registered Professional Forester #2473, OMNRF-ELC Certification

Erica Dixon

Erica Dixon

Ecology & Forestry Associate

HBA, DipFor., PMP, ISA Certified Arborist ON 3171-A

Christy MacMartin

Christy MacMartin

Office Administration Manager

Susan Ingraham-Hosick

Susan Ingraham-Hosick

Marketing & Promotion

What makes Landmark Environmental Group the right choice?

See the value many of our clients have come to expect from our work.

Why Work With Us?

See what makes Landmark Environmental Group the right choice for your landscape architecture needs.

Why Work With Us?

See what makes Landmark Environmental Group the right choice for your consulting arborist needs.

Why Work With Us?

See what makes Landmark Environmental Group the right choice for your urban forestry needs.

  • Intricately involved in the public planning process for a wide variety of development applications
  • Extensive knowledge of approvals process resulting in streamlined and efficient project approvals
  • Qualified professionals offering solutions for residential, industrial, commercial and institutional clients.
  • Expertise and quality in inter-related disciplines including landscape architecture and arboricultural consulting.

We proudly serve many municipalities throughout Ontario.

We excel at providing creative landscape design solutions for development proposals that retain existing features to the fullest extent while providing opportunities to explore new landscape expressions and connecting future developments to their natural surroundings in many Ontario communities.

  • Barrie
  • Innisfil
  • Midland
  • Alliston
  • Bradford
  • Niagara Peninsula
  • GTA
  • Eastern Ontario
  • Ottawa
  • Muskoka
  • Orillia
  • Hamilton
  • Oakville
  • Kitchener
  • Waterloo

Professional Associations

  • Ontario Professional Planners Institute
  • American Society of Consulting Arborists
  • Ontario Professional Foresters Association
  • Barrie Construction Association
  • Certified Arborist ISA
  • Canadian Society of Landscape Architects
  • American Society of Landscape Architects
  • Ontario Association of Landscape Architects
  • Canadian Institute of Planners

Let’s Work Together!

We would love to discuss your future projects and any other inquires. Please fill out the form and a member of our team will get in touch to set up an appointment!