Sundar Sadashivam

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

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

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.

Weiping Dai

Dr. Dai, PE, CM, currently serves as the director for Trinity?s BREEZE Software, Data, and Services division based in Dallas and Trinity’s China Operations. Dr. Dai is also an adjunct professor at Southern Methodist University (SMU) where he teaches senior/graduate level environmental program courses including air quality management and engineering and aerosol science. Dr. Dai is a licensed professional engineer in the state of Texas and a certified manager.

Dr. Dai has extensive environmental consulting and EH&S software development experience. He has authored more than 30 technical publications in various specialty areas and presented many invited keynote presentations and seminars on air quality subjects in China. He received dual B.S. degrees in Environmental Engineering and Economic Management from Tsinghua University (Beijing, China) in 1991, an M.S. degree in Environmental Engineering from the University of Cincinnati in 1994, and a Ph.D. degree in Environmental Engineering from Carnegie Mellon University in 1999.

At Trinity since 1998, Dr. Dai is involved with projects related to air quality management and engineering, air quality modeling (including offshore operations impact analysis), regional scale modeling including photochemical modeling, emission evaluation and strategies related to ozone and PM2.5 nonattainment issues, control technology analyses, air quality permitting, EHS compliance analysis/audits, industrial risk management, health risk assessment, process safety management, risk management planning and hazard assessment, regulatory compliance analysis, emissions quantification, LNG safety impact assessment, mesoscale data modeling (WRF/MM5), meteorological data assessment and applications, commercial EH&S software solutions, and litigation expert/support.

Dr. Dai is also an instructor for environmental regulatory and technical training courses provided by Trinity.

Guy Parent

Guy serves as the Manager of Consulting Services for Trinity?s Baton Rouge, Louisiana office with over twenty years of experience in the environmental consulting field.

Guy provides air quality and environmental compliance support for a wide range of industrial clients, including oil and gas, chemical, pulp and paper, iron, and shipbuilding/ship repair. His experience includes overall project management, state/federal air permitting, air dispersion modeling, emissions quantification, New Source Review permitting, Federal Energy Regulatory Commission Resource Reports, regulatory applicability analyses, and compliance strategies.

Guy graduated from the University of Southwestern Louisiana with a B.S. in Chemical Engineering and is a registered Professional Engineer in the State of Louisiana.