About

What We Do

MJ Building Envelope Solutions Inc. is an independent sales firm located in Milton, Ontario, representing building construction and building envelope products in various regions across Canada.

Our product representation includes:

  • Commercial roofing systems
  • Roofing accessories
  • Waterproofing systems
  • Prismatic daylighting systems
  • Deck support products
  • Vegetative roofing systems
  • All types of metal roofs, soffits & wall systems

Specialties Include:

  • TPO Roofing Membranes
  • EPDM Roofing Membranes
  • PVC Roofing Membranes
  • Modified Bitumen Roofing Membranes
  • Metal Roofing Systems
  • Green Roofing Systems
  • Isocyanurate Insulations
  • Prismatic Skylights
  • HD Cover Boards
  • Fluid Applied Membranes and Roof Coatings
  • Parking and Playground Accessories
  • Parking/Pedestrian Deck Coatings
  • Deck Support Systems

We also represent various roofing accessory products that are designed to complement your existing construction project.

Team

Jean LeBeau

Jean LeBeau

President

Jean has over 40 years of experience in the commercial construction & roofing industry and has worked in various technical & sales positions on both manufacturer and contractor sectors. Jean has extensive experience in roof management, design review, compliance, installation techniques, inspection & quality assurance. Jean has also participated in various construction industry associations committees, including Board of Directors for CRCA & MRGNB. Jean is also currently a member of the CSC Grand Valley Chapter, as well IIBEC.
Teri O’Connor

Teri O’Connor

Office Manager

Teri brings 20+ years of progressive experience in office administration, finance, and customer service within the manufacturing and consulting sectors. A certified bookkeeper and active member of the Certified Professional Bookkeepers of Canada, she is known for her strong financial acumen and her ability to implement efficient administrative systems that support operational success.

Since joining MJ Building Envelope Solutions in 2014, Teri has continued to broaden her understanding of the construction industry while focusing on strengthening internal operations. Early in her tenure, she completed introductory contractor and product‑related training to support her transition into the field. Over the years, Teri has played a key role in supporting the company’s sales processes, helping to streamline administrative workflows and improve team efficiency. Her organizational insight and financial expertise continue to enhance the company’s day‑to‑day operations and overall business performance.
Michelle Gaudon

Michelle Gaudon

Director of Architectural Sales

Upon completing her Bachelor of Environmental Studies (Hons.), Michelle entered directly into the green roof industry as the Maintenance Manager for a green roofing company in Toronto, ON. Between managing green roof maintenance operations and her time as an Architectural Sales Executive with MJ, Michelle has been deeply immersed in the green roof and construction industries for over 13 years. Michelle remains current within these industries as a member of the Construction Specifications Canada (CSC) Toronto Chapter, Canada Green Building Council (CaGBC) Greater Toronto Chapter, Passive House Canada, and an Affiliate Member of the Ontario Association of Landscape Architects (OALA).
Bob Bossenberry

Bob Bossenberry

Director of Technical Services

Bob Bossenberry has been a dedicated professional in the industrial, commercial, and institutional roofing industry since 1986. With nearly four decades of experience, Bob has established himself as an expert in specifications, design, education, inspections, problem-solving, estimating, and training in various methods of application. As the Director of Technical Services, Bob leverages his extensive knowledge and skills to lead his team in delivering top-notch technical solutions and services. His commitment to excellence and continuous improvement has made him a respected figure in the roofing industry. Bob's career is marked by his ability to innovate and adapt to the evolving needs of the industry, ensuring that his team remains at the forefront of technological advancements and best practices. His passion for education and training has also contributed to the development of many professionals in the field.
Greg Fletcher

Greg Fletcher

Technical Sales Representative

Greg has over 20 years of technical building construction products sales experience with exposure to most construction applications. His exposure includes end users of products, distribution, installation and technical support to engineers, architects and specifiers. Greg has attended many industry related training sessions as well as company sponsored education courses. Greg prides himself on building positive working relationships with all clients.
Wayne Davis

Wayne Davis

Technical Sales Representative, Northern ON + MB

Wayne has 25 plus years as an experienced Technical Sales Representative with demonstrated history working in the architecture and planning industry, skilled in building science, roofing systems, contractors, fire protection, product management and sealants. Strong sales professional, graduated from Saskatchewan Institute Of Applied Arts and Science.
James Keays

James Keays

Architectural Sales Representative

James brings over 15 years of experience in the construction and building materials industry. Throughout his career, he has worked closely with end-users, distribution partners, and contractors, developing a strong understanding of market dynamics and project requirements. Over time, James expanded his focus to collaborating with architects and engineers, where he developed a passion for industry education, technical support, and building long-term professional relationships. He is a graduate of University of Toronto and is an active member of Construction Specifications Canada (CSC) and International Institute of Building Enclosure Consultants (IIBEC).
Heather Allan

Heather Allan

Architectural Sales Representative, MB + Northern ON

Heather has built her career partnering with businesses across various industries to drive growth and profitability. Initially focusing on human capital strategy, she transitioned over the past decade to specialize in building envelope solutions, optimizing both building performance and budget through HVAC systems. Her primary objective is to help companies plan for long-term success by thoroughly understanding their unique needs and delivering innovative, customized solutions.
Dan Baleem

Dan Baleem

Architectural Sales Coordinator

Upon completing his Bachelor of Commerce degree, Dan began his journey within the Sales Development and Marketing career path with a wide variety of industries. This has allowed Dan to use the sales skills developed through his career by liaising with contractors, architects, and consultants. Dan’s current endeavors are submission for alternate product consideration on construction projects for manufacturers represented by MJ Building Envelope Solutions.
JP LeBeau

JP LeBeau

Marketing & Technical Service Coordinator

Jean-Pierre gained valuable skills, focusing on meticulous product preparation for orders at a Nation-Wide automotive part distributor. His career took a leap forward when he joined MJ Building Envelope Solutions Inc. as a Marketing & Technical Service Coordinator. Though new to the roofing solutions industry, his swift learning and dedication are driving rapid growth in his marketing and technical skills. Jean-Pierre's journey, highlighting his resilience and adaptability. His growth mindset has become a cornerstone of his success in his role at MJ Building Envelope Solutions Inc.
Deborah Peacock

Deborah Peacock

Inside Sales Representative

Deborah has a business degree with 15 years of sales management experience in the industrial, commercial and institutional construction industry. She has worked closely with architects, designers, consultants and engineers in supporting and identifying value added solutions. She has made the transition from flooring to roofing with most recent experience in metal roofing applications. Deborah focuses on positive customer partnerships.
Paul LeBeau

Paul LeBeau

Inside Sales Representative

Paul is relatively new to the roofing and building envelope industry and is motivated to grow within this diverse and evolving field. He is focused on developing a strong foundation of technical knowledge through hands-on experience, exposure to roofing systems and other related building materials, and an understanding of industry standards and best practices related to building performance and durability. Paul values teamwork, reliability, and continuous improvement, and takes pride in contributing to a collaborative, safety-focused work environment while supporting quality workmanship across all aspects of the building envelope.