Greg P. Shannon, QC Partner

Parle :  Anglais

Téléphone principal : +1 403-298-1899

Téléphone secondaire : +1 403-613-0507

Fax : +1 403-263-9193

Courriel :

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Bureau principal :  Calgary

Domaines de pratique :

Greg P. Shannon, QC

Greg P. Shannon, QC, is a partner in Gowling WLG's Capital Markets, M&A and Private Equity groups, as well as the Tax and Private Client Services groups, based in the firm's Calgary office. His practice encompasses corporate finance, M&A, tax and corporate governance.

Called to the bar in Alberta, British Columbia, the District of Columbia and California, Greg has worked in both Canada and the United States, and uses his significant cross-border experience to inform his practice.

Greg's experience includes acting as counsel on corporate reorganizations, international transactions, mergers & acquisitions, as well as advising clients on IPOs and RTOs. He also acts for investment funds, limited partnerships, and venture and angel funds on private equity transactions.

With extensive experience in corporate reorganizations, corporate tax matters, inbound/outbound deals, mortgage investment corporations, and flow-through share financings for both oil & gas issuers and "Clean Energy" issuers (CRCE), Greg also has a substantial tax practice. In addition, he advises both private and public companies on governance issues and D&O insurance issues.

An active member of Calgary's local business community, Greg was co-founder and chairman of the board of the Calgary Enterprise Forum Society, a non-profit organization that fosters the development, promotion and advancement of high-growth and emerging businesses in Southern Alberta, from 1999 to 2016. He is also director of the Better Business Bureau of Southern Alberta Inc. and the Association for Corporate Growth's Calgary chapter, as well as a member and designated Trust and Estate Practitioner of STEP Canada. For the past three years, Greg has acted as president of the Calgary chapter of the M&A Club.

Outside of his legal practice, Greg has written numerous articles and lectured at seminars on tax and estate planning, and various corporate finance topics. He is also a graduate of the Institute of Corporate Directors, Directors Education Program (DEP), and is a certified director (ICD.D).

Associations professionnelles

  • American Bar Association
  • Association for Corporate Growth (ACG)
  • California State Bar - Tax Lawyers Subsection
  • California Tax Lawyers Association/ABA Tax Subsection
  • Canadian American Bar Association
  • Canadian Bar Association
  • Canadian Bar Association, Securities Law Subsection (Calgary) and Tax Law Subsections (Calgary and B.C.)
  • District of Columbia Bar Association
  • Institute of Corporate Directors
  • Ireland Canada Centre for Commerce, Calgary (ICCC)
  • STEP Canada
  • Directors' and officers' liabilities - presentation to A-100, October 11, 2016
  • The "Delaware - Canco Straddle" for Canadian Tech Start-Ups, May 25, 2016
  • La double constitution de sociétés au Delaware et au Canada pour les entreprises technologiques canadiennes en démarrage, Tax Newsletter - Québec (French), 25 mai, 2016
  • Canadian Renewable and Conservation Expense (CRCE) "Clean" Energy Tax Incentives, 2016
  • Trusts - The 21-Year Deemed Disposition Rule and Essentials, February 2014
  • Cross-Border Estate Planning Tips & Traps, January 2014
  • Ramifications of MIC Investments, Canadian Mortgage Professional Magazine, June 2013
  • Qualifying Your MIC under the Income Tax Act, Canadian Mortgage Professional Magazine, May 2013
  • Canadian Board Diversity Counsel Presentation: Additional Concerns for Directors of Insolvent Corporations, April 2013
  • Canadian Renewable and Conservation Expense (CRCE) "Green" Energy Tax Incentives, April 2013
  • Canadian Tax Treatment of Mortgage Investment Corporations and Their Shareholders, April 2013
  • Federal Budget Review, 2013