Lawyer Profiles

Lawyer Profile
Photograph of Donna S. K. ShierDonna S. K. Shier
Partner, Certified Environmental Law Specialist
Tel: 416-862-4822
Email: dshier@willmsshier.com
V-Card: Virtual Business Card
Profile

Donna Shier is an Environmental Law Specialist, Certified by the Law Society of Upper Canada, with 30 years’ experience in environmental law.

Donna is one of Ontario's best known experts in contaminated land issues including management of contaminated sites, their remediation and redevelopment.

As environmental counsel to Canada's leading industrial companies, Donna advises on corporate environmental due diligence, environmental compliance issues and directors' and officers' liability protection.

Called to the Bar in 1978, Donna is experienced in all environmental aspects of real estate and business transactions and financings. Donna is regularly retained as an environmental law expert by real estate, corporate and commercial lawyers and their clients to avoid the legal and financial hazards associated with contaminated property and environmental non-compliances. They seek Donna's clear practical advice on structuring and closing their deals. Donna also provides environmental law expertise to litigation counsel.

Donna was first certified by the Law Society as an Environmental Law Specialist in 1996. She has served on the Law Society's Specialist Certification Committee since April, 2005.

Donna is a regular speaker at the Law Society of Upper Canada’s Annual Real Estate Law Summit, and she is Chair of the LSUC Advanced Environmental Law Roundtable.

Donna participates with senior environmental lawyers from across Canada in the Annual Environmental Law Forum where Canada’s leading environmental lawyers meet to exchange ideas about issues vital to environmental law practice.

Donna is continually peer selected for inclusion in the annual editions of The Best Lawyers in Canada. She is rated “Repeatedly Recommended” in the Canadian Legal Lexpert Directory and “distinguished” in Martindale-Hubbell. She is also named one of the National Post’s Best Environmental Lawyers in Canada.

Donna graduated from Osgoode Hall Law School and from Barnard College of Columbia University.

Credentials
  • Peer selected for inclusion in the annual editions of The Best Lawyers in Canada
  • Rated “Repeatedly Recommended” in the Canadian Legal Lexpert Directory
  • Peer-review rated “distinguished” in Martindale-Hubbell
  • Certified as a Specialist in Environmental Law by the Law Society of Upper Canada, 1996
  • Called to the Bar of Ontario, 1978
  • LL.B., Osgoode Hall Law School, 1976
  • B.A. cum laude, Barnard College of Columbia University, 1973
  • Accredited Mediator, ADR Institute of Ontario, 1992
  • Certificate of Completion, Environmental Management Systems, Canadian Standards Association Seminar, 1996
  • PennState (Continuing & Distance Education)Wastewater Biology, 1996. Certifications for courses taken in
    • Parasites and Pathogens
    • Activated Sludge
    • Sludge Dewatering
  • Canadian Environmental Regulation and Compliance News, Environmental Law Editor
Books, Services & Reports
  • Canadian Environmental Regulation and Compliance News, Editorial Advisor, Board (1992 to present)
  • Toxic Real Estate Manual, Corpus Information Services, Toronto, 1988 (co–author)
Articles
  • Ontario Brownfields RSCs and Liability Reopeners – Will Recent Legislative Changes Make a Difference?, Donna S.K. Shier & John Willms, December 10, 2007 – ReNew Canada
  • Directors’ & Officers’ Environmental Liability, June 2007, Donna S.K. Shier & Raj Bharati, Ultimate Corporate Counsel Guide Newsletter; June 2007 – Corporate Brief; Enviromation; July 2007 – Corporate Governance Quarterly (Chartered Secretaries of Canada)
  • Environmental Chapter – Directors’ & Officers’ Environmental Liability, June 2007, Donna S.K. Shier, John Willms & Barry Spiegel – CCH Ultimate Corporate Counsel Guide
  • Ontario Contaminated Site Guideline Changed to Appease Consultants, Insurers, Municipalities, October 1, 1998, Donna S.K. Shier – CERCN
  • Ontario Court Gives Clean–Up Contractor Priority Over Mortgage – Land Held Valueless Until Remediation Costs Determined, September 1, 1998, Donna S.K. Shier – CERCN (p. 1472)
  • Spills, Sewers And Stormwater: A Legal Opinion On Environmental Issues – Part II, September 1, 1998, Donna S.K. Shier – CERCN (p.1468)
  • Buyer Beware – There’s No Relief For Purchasers, A Contaminated Land Policy And Law Update, September 1, 1997, Donna S.K. Shier – Environmental Science and Engineering
  • Sterling To Study Contaminated Site Liability Problem Following Latest Karge Decision, July 1, 1997, Donna – CERCN (p.1264)
  • Contaminated Land Liability: Consultants reluctant to Sign Off on Record of Site Condition Affidavit, May 1, 1997, Donna S.K. Shier – CERCN (p. 1216)
  • Industrial Contamination Not “Defect of Title” – Vendor Not Liable For Failure To Disclose–Ontario Court of Appeal Dismisses Tony’s Broadloom Appeal, April 1, 1997, Donna S.K. Shier – CERCN (p.1204)
  • Guide to Major MOEEE Initiatives, September 1, 1996, Donna S.K. Shier & Barry Spiegel – CERCN (page 1095)
  • Environmental Site Assessments: Cases Highlight Purchasers’ Need to Inspect, Read Find Print, Donna S.K. Shier, June 1, 1995 – CERCN (p. 860)
  • Environmental Issues in the Sale and Leasing of Land, September 1, 1993 – CERCN – Special Report
  • Confidentiality and Privilege in Environmental Management, Donna S.K. Shier & Barry Spiegel, September 1, 1992 – CERCN – Special Report
  • Waste Reduction Legislation: Compulsory Waste Reduction Targets for Business?, Donna S.K. Shier, July 1, 1992 – CERCN (p. 326)
  • Court Of Appeal Upholds Northern Wood Preservers Decision – Court’s Careful Interpretation Of Environmental Protection Act May Protect Innocent Owners Of Contaminated Land, March 1, 1992–CERCN (p.278)
  • Environmental Approvals: Are Lawyers to Blame for Interminable Hearings, Donna S.K. Shier & Barry Spiegel, Vol. VI, No. 2, 1992, Butterworths – Administrative Journal
  • Pollution Liability for Leaking Underground Storage Tanks, Donna S.K. Shier & Barry N. Spiegel, December 1, 1991 – CERCN – Special Report
  • A Gram Of Prevention Is Worth A Kilo Of Cure, Donna S.K. Shier & Barry Spiegel, August 1, 1991 – Municipal World
  • Who Pays For Clean–Up? The Case Of Northern Wood Preservers, Donna S.K. Shier & Barry Spiegel, August 1, 1991 – CERCN (p. 154)
  • Environmental Liability in Sales of Land, August 1, 1991, Donna S.K. Shier & Barry Spiegel – CERCN Special Report (first edition – now outdated)
  • Spills Reporting: Mandatory Reporting May Offend Charter – Aggressive Enforcement Makes Spills Liaison Essential Corporate Function, Donna S.K. Shier & Barry N. Spiegel, June 1, 1991 – CERCN (p.130)
  • Is it a spill? Must I report it?, Donna S. K. Shier & Barry N. Spiegel, May 1, 1991 – Canadian Environmental Regulation & Compliance News
  • Special Focus: Ontario’s Environmental Compensation Corporation, Donna S.K. Shier & Barry Spiegel, April 1, 1991, Canadian Environmental Regulation & Compliance News (p. 99)
  • Bill 220 Increases Ministry’s Authority To Conduct Environmental Clean–Ups, Donna S.K. Shier, January 1, 1991, Canadian Environmental Regulation & Compliance News (page 62)
  • Extended Liability For Environmental Clean–Up, Donna S.K. Shier, October 1, 1990, Canadian Environmental Regulation & Compliance
  • Toxic Real Estate In Your Backyard – Municipalities Respond Part 1, Donna S.K. Shier, May 1, 1989 – Municipal World
Organizations
  • Law Society of Upper Canada, Committee for Environmental Law Specialist Certification since 2005
  • Ontario Bar Association, Member of the Environmental Law section
  • National Brownfield Associations, Member, Legislative Policy Committee, 2005 – present
  • Canadian Brownfields Network, 2004 – present
  • Canadian Environmental Auditing Association 1991 to present; Education and Training Committee, 1991–1994
  • Canadian Environmental Regulation and Compliance News, Editorial Advisory Board, 1992 – present
  • Environmental Law Forum Steering Committee 2006, to select topics and moderate discussion between a select group of leading environmental lawyers from across Canada
  • Environmental Law Forum 2005, to present, selected to participate with other leading environmental lawyers from across Canada to exchange ideas on issues vital to environmental law practice
  • Canadian Brownfields Network – Certificate of Membership, August 2004, National forum for stakeholders and practitioners involved in Brownfields redevelopment; guiding principles of the CBN are: create linkages and connectivity to accelerate action on urban revitalization throughout Canada’s communities. Foster strategic alliances with various organizations across Canada. Continue to raise national awareness of the benefits of Brownfield redevelopment, position Brownfields redevelopment as an essential part of sustainable community planning.
  • Canadian Bar Association, Ontario Branch, Committee on Public Inquiries, 1985
  • The McGill Club, Toronto; Board of Directors, 1984–86; Vice–President, 1985–86; Chairman of the Legal Committee, 1984–86
Lecturing and Speaking
  • Recent Updates to Brownfields Regulations – Federated Press Brownfields Course, December 10 – 11, 2007
  • The Advanced Roundtable in Environmental Law – The Law Society of Upper Canada (LSUC), October 24, 2007
  • 4th Annual Real Estate Summit, – The Law Society of Upper Canada (LSUC),
  • April 18 – 19, 2007
  • Environmental Law Forum – Risk Assessment: Short – Term Gain for Long Term Pain?, – Cambridge Forums, January 24, 2007
  • The Advanced Roundtable in Environmental Law – The Law Society of Upper Canada (LSUC), October 17, 2006
  • Underground Storage Tanks – What are the Rules for Existing Owners and for Purchasers?, Law Society of Upper Canada – The 2nd Annual Real Estate Law Summit, April 6 – 7, 2005
  • Environmental Law: What’s In Store for 2004, LAWPRO Environmental Claims Workshop, January 22, 2004
  • Environmental Panel, Building Owners and Managers Association (BOMA), March 4, 2003
  • The Anatomy of a Contaminated Land Lawsuit, OBA – Environmental Law for Practising Professionals: Three Essential Modules, November 18, 2002
  • Wastewater Operator Liability, Water Environment Association Of Ontario, September 26, 2002
  • Mitigating Lawyers’ Liability in Contaminated Land Transactions, LPIC Environmental Claims Workshop, June 13, 2002
  • Controlling Risk and Liability When Purchasing Contaminated Property, Infonex – Brownfield Redevelopment, October 22, 2001
  • Industrial Wastewater Compliance Issues, Environmental Management, Compliance and Engineering 2001, April 10, 2001
  • Certificates of Approval – Expediting Applications, The Canadian Institute – What’s New in Environmental Law and Regulation in Ontario, October 26, 2000
  • Structuring Real Estate Transactions, Insight Information Inc. – Commercial Transactions for Contaminated Sites, February 21, 2000
  • Developing Contaminated Land: Opportunities and Constraints, Infonex, October 21, 1999
  • Confidentiality and Security, Environmental Management and Compliance ‘99, April 8, 1999
  • Solving Legal Risk and Compliance, KPMG, January 13, 1999
  • Environmental Liability/Municipal Environmental Responsibilities/ Planning Act Changes/Fisheries Act/Changes MNR & DFO Implications for Stormwater Quality, GTA Stormceptor Seminar, May 14, 1998
  • Contaminated Land Clean–up and Redevelopment: Municipal Policies and Tools, The Canadian Institute 4th Annual Provincial/Municipal Government Liability, February 26, 1998
  • Contaminated Sites: Minimizing the Risks and Costs, PM Expo – People and Buildings, Strategies for Success, December 3, 1997
  • Environmental Pitfalls, EPIC – Real Estate Investment, June 21, 1997
  • The Legal Perspective, Environmental Compliance ‘97 Site Assessment, Decommissioning and Remediation, March 13, 1997
  • Compliance and Law – What Gets Measured Gets Done, AWMA – Building Competitive Advantage Performance Evaluations, January 31, 1997
  • Real Estate Investment: Environmental Pitfalls, Insight Information Inc. Information Inc. – Pension Funds as Investors – Maximizing Investor Return, January 21, 1997
  • Environmental Risk: Who to Call and When, PM Expo – Management Legal & Financial Issues, December 4, 1996
  • Environmental Risks: Knowing Who to Call, and When, Law Society of Upper Canada – The Six Minute Business Lawyer, November 19, 1996
  • Civil Liability: Cutting Your Losses, Water Environment Association Of Ontario, October 24, 1996
  • The Legal Framework, CBAO – How Clean is Clean? Ontario’s New Guideline For Clean–Up Of Contaminated Sites, September 13, 1996
  • Regulatory and Legal Aspects of Site Remediation and Clean–Up, The Canadian Institute, Remediate and Redeveloping Contaminated Lands, May 22, 1996
  • The Legal Framework, Environmental Compliance’96 – Contaminated Land Clean–up in Ontario, May 7, 1996
  • Fairness and Personal Liability for Contaminated Land Clean–Up: The Appletex Decision, Insight Information Inc., the Impact of the New Environmental Regulatory Landscape, April 26, 1996
  • Municipal Liability: Is the Tide Rising, Water Environment Association Of Ontario Technical Symposium and OPCEA Exhibition, March 25, 1996
  • Clean–up Guidelines, CBAO, November 23, 1995
  • Environmental Risk Management for Real Estate Portfolios, Insight Information Inc. Conferences – New Strategies for Real Estate Portfolio Management, November 21, 1995
  • Understanding Environmental Regulations, EPIC, October 18, 1995
  • Liability Issues, EPIC – Sewage Lagoons, October 2, 1995
  • Contaminated Land Clean–up Regulatory Framework, The Canadian Institute, Contaminated Land – Preparing for a New Legal and Commercial Regime, March 2, 1995
  • Environmental Considerations: Business Purchase and Sale, Conference: Buying and Selling A Business: Real Solutions To Challenging Problems, LSUC – June 8, 1995
  • Environmental Insurance, Willms & Shier Breakfast Seminar, November 22, 1994
  • Environmental Auditing: Confidentiality and Privilege, EPIC Environmental Compliance Audit Conference – Legal Framework, November 14, 1994
  • Stormwater Management and Land Development – Legal Issues, EPIC, November 7, 1994
  • Due Diligence in the ‘90’s Environmental Law and Liability, CWPA, 15th Annual Meeting, November 4, 1994
  • Regulatory and Legal Aspects, EPIC – Site Remediation and Cleanup, October 19, 1994
  • Public Consultation in Environmental Planning, EPIC, September 22, 1994
  • Environmentally Responsible Products, EPIC, September 20, 1994
  • Environmentally Responsible Organizations – Regulatory Review, EPIC, April 20, 1994
  • Liability, Environmental Site Assessments, Agreements, CCIM, March 2, 1994
  • Regulatory Perspective, EPIC – Environmentally Responsible Products, February 17, 1994
  • Preparing for and Surviving Inspections – Know Your Rights, Executive Enterprises Inc – National Environmental Regulation Update, November 15, 1993
  • Commercial and Real Estate Conveyancing, Willms & Shier Breakfast Seminar, November 4, 1993
  • Environmental Danger Zones: What’s New In Environmental Law, Condominium Conference, Novotel, October 22, 1993
  • Contaminated Property – How It Pertains to You, TREB Conference, October 6, 1993
  • 3 R’s Regulations, Willms & Shier Breakfast Seminar, June 10 & 15, 1993
  • Regulatory and Legal Aspects, EPIC – U of T, Faculty of Applied Science and Engineering – Environmental Property Assessment and Clean–Up, April 29, 1993
  • Audits and the Law – A Lawyer’s Viewpoint, EPIC – U of T – Environmental Audit, April 26, 1993
  • Confidential Audit Reports and Memos, Executive Enterprises, Inc. – The National Environmental Regulation Update: The Practical Course on Environmental Regulation in Canada, April 22, 1993
  • Negotiating with the MOE, Willms & Shier Breakfast Seminar, March 26, 1993
  • Protecting Your Assets: Environmental Liability and Penalties, Executive Enterprises Inc – Plant Level Environmental Compliance Course, February 4, 1993
  • Other Audit Issues, Tuns Conference, Environmental Risk Management, May 5, 1992
  • Environmental Risk Management, Tuns Conference, Legislative/Regulatory Framework, May 4, 1992
  • Damned If You Do, Damned If You Don’t: Spills Reporting Requirements. Pollution Control Association of Ontario 1991 Annual Conference, April 14, 1992
  • Investigations Executive Enterprises, April 7, 1992
  • Toxic Real Estate: A Legal Perspective, OSEM Seminar, A Municipal Guide for the Environment, April 3, 1992
  • Environmental Approvals, Executive Enterprises, October 29, 1991
  • Management of Underground Storage Tanks – Pollution Liability, Technical University of Nova Scotia, October 7, 1991
  • Environmental Legislation: Comparison of Ontario with Other Provinces, Insight Information Inc. Conference, September 26, 1991
  • Environmental Audits – Legal Perspectives, Haztech Canada 1990 Environmental Audits Workshop, May 14, 1990
  • Environmental Audits Legal Perspectives, Institute For International Research, Implementation Strategies for Environmental Auditing, June 19, 1990
  • Legal Issues and Toxic Real Estate, HazMat Canada Hazardous Materials Management Conference, September 26, 1989
  • Vendors and Purchasers Liability and Responsibility, Institute for International Research, September 19, 1989
  • Toxic Real Estate and Environmental Audits, Haztech Canada, May 15, 1989
  • Negotiating Environmental Provisions in Real Estate Transactions to Avoid Costly and Unnecessary Disputes, Institute for International Research – Environmental Management, April 5, 1989
  • Success at the Hearing: Advocacy Before Administrative Tribunals Motions Before Administrative Tribunals, LSUC, November 23, 1985
Practice Areas
  • All aspects of environmental law.