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We assist clients through a combination of consulting support, technology-based solutions, professional training, and staffing services.

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Sundar Sadashivam

Jake Weierman on April 30, 2024

Sundar Sadashivam serves as the Manager of Consulting Services for Trinity Consultants’ Toronto operations in Canada.

Sundar has over 12 years of environmental consulting experience specializing in air quality. Chemicals, pharmaceuticals, industrial glass, cement and aggregate, adhesive tapes, food and beverage, telecommunications, universities, hospitals, and general manufacturing form the bulk of his client base. His key service areas include air quality permitting, compliance assistance, permits & enforcement negotiations, capital projects planning, air dispersion modeling & health risk assessments, emissions quantification & regulatory reporting, greenhouse gas assessments and air auditing. He also leads trainings & course instruction on various air quality topics.

Sundar is a Certified Manager and manages several large strategic accounts for Trinity. He earned an MS degree in Engineering Management and a BS degree in Chemical Engineering.

Terry Donnelly

on April 30, 2024

Terry has been the Managing Director of AWN Consulting Limited (AWN) since its formation in 2000. His role involves oversight of the technical teams and direct management of the administrative section handling the accounts, contracts, ICT and human resources.

Terry started out in the field of building services design and gained experience with various practices, including time spent working overseas. In 1988, he joined Environmental Engineering Limited (EEL) as a Divisional Manager and began to broaden the scope of services offered by the company, diversifying into acoustics and air quality. In 1995 he was appointed Managing Director of National Environmental Sciences (NES), a new multi-disciplinary environmental consultancy and part of the EEL group. In addition to his management role he continued to undertake consultancy work, specialising in the area of Environmental Impact Assessment. He also continued his studies, graduating from the Open University with a BSc in Environmental Science.

Terry, along with three other principals, started AWN in 2000. Under his leadership, AWN has seen steady growth, developing a reputation for technical excellence and quality of service across a broad range of environmental disciplines.

Andrew Martin

on April 30, 2024

Andrew Martin, Manager Consulting Services – Air and Noise is responsible for the Brisbane office of Trinity Consultants Australia. He has more than 30 years of experience in air quality assessment and related scientific fields with specialist knowledge of dispersion modelling, odour assessment, health risk assessment, pollution control and air monitoring.

With a Master of Applied Science and a Master of Science in Environment Management under his belt, Andrew merges scientific rigour with practical field experience. He is also a certified air quality professional (CAQP) and Fellow of the Clean Air Society of ANZ.