David Tupper > Blake, Cassels & Graydon LLP > Calgary, Canada > Lawyer Profile
Blake, Cassels & Graydon LLP Offices

855-2ND STREET S.W.
SUITE 3500, BANKERS HALL, EAST TOWER
CALGARY, ALBERTA T2P 4J8
Canada
- Firm Profile
- Go to...
David Tupper

Work Department
Litigation & Dispute Resolution
Position
David’s practice involves all aspects of corporate/commercial litigation with an emphasis on securities law, construction law, insurance law, environmental law, and oil and gas law. He regularly appears before all levels of courts in Alberta as well as in the Federal Court and the Federal Court of Appeal. He also maintains a considerable advisory practice in connection with environmental issues, property and liability policies, and reinsurance losses. He acts as counsel in an array of high-value and high-profile matters.
Career
David regularly speaks at conferences throughout Canada and is active in many volunteer organizations.
Lawyer Rankings
Canada > Insurance
(Leading individuals)Widely recognized as a market leader for insurance work, Blake, Cassels & Graydon LLP stands out for its record in cutting-edge mandates. In a recent example, Toronto-based financial services lead Paul Belanger advised Definity Financial (formerly, Economical Mutual Insurance Company) on the first property and casualty demutualization in Canada, which involved the establishment of a new legal framework and a C$1.6bn IPO. Alongside its transactional and regulatory expertise, the group also houses strong contentious capability. Calgary-based litigator David Tupper frequently handles complex insurance litigation and is representing a nuclear power mutual insurance company on a C$50m reinsurance dispute. Up-and-coming Montreal-based litigator Matthew Liben also has an emphasis on insurance and reinsurance disputes. Other key contacts include Jake Gilbert and Bonny Murray, who are noted for transactional and regulatory insurance matters respectively, both are in Toronto.
Canada > Dispute resolution: Alberta
(Leading Individuals)At its Toronto office, Blake, Cassels & Graydon LLP is co-led by Catherine Beagan Flood and Iris Fischer; the former hones her focus on privacy, antitrust, product liability, consumer protection and insurance disputes, boasting an extensive track record before the SCC, while the latter is a leading name in the media/defamation space. Gordon McKee is also a standout figure within the Ontario market and possesses over three decades in class action defence litigation. The firm is likewise a major player in Alberta where the group places a wealth of emphasis on contentious oil and gas, construction, infrastructure, banking, construction and power disputes. Renee Reichelt co-heads the offering, serving as a go-to for multinational technology companies faced with class actions, meanwhile David Tupper counts securities, environmental, reinsurance losses and property matters among the keystone of his practice. Michael Dixon is the other co-lead and supplements his extensive knowledge of energy and natural resources disputes with know-how in anti-corruption and anti-bribery affairs. Over in Vancouver, Sean Boyle co-fronts the team with Joseph McArthur
whose capability for mining, infrastructure, financial services and utilities proceedings renders him a household name. Roy Millen
is also a figure of prominence in the local market, demonstrating particular accomplishment in matters which intersect public and administrative law. The team in Montreal provides extensive healthcare, retail, consumer product, software and computer services abilities and is home to restructuring, real estate, construction and reinsurance litigator, Matthew Liben.
Canada > Dispute resolution: British Columbia
At its Toronto office, Blake, Cassels & Graydon LLP is co-led by Catherine Beagan Flood and Iris Fischer; the former hones her focus on privacy, antitrust, product liability, consumer protection and insurance disputes, boasting an extensive track record before the SCC, while the latter is a leading name in the media/defamation space. Gordon McKee is also a standout figure within the Ontario market and possesses over three decades in class action defence litigation. The firm is likewise a major player in Alberta where the group places a wealth of emphasis on contentious oil and gas, construction, infrastructure, banking, construction and power disputes. Renee Reichelt co-heads the offering, serving as a go-to for multinational technology companies faced with class actions, meanwhile David Tupper counts securities, environmental, reinsurance losses and property matters among the keystone of his practice. Michael Dixon is the other co-lead and supplements his extensive knowledge of energy and natural resources disputes with know-how in anti-corruption and anti-bribery affairs. Over in Vancouver, Sean Boyle co-fronts the team with Joseph McArthur
whose capability for mining, infrastructure, financial services and utilities proceedings renders him a household name. Roy Millen
is also a figure of prominence in the local market, demonstrating particular accomplishment in matters which intersect public and administrative law. The team in Montreal provides extensive healthcare, retail, consumer product, software and computer services abilities and is home to restructuring, real estate, construction and reinsurance litigator, Matthew Liben.
Canada > Dispute resolution: Ontario
At its Toronto office, Blake, Cassels & Graydon LLP is co-led by Catherine Beagan Flood and Iris Fischer; the former hones her focus on privacy, antitrust, product liability, consumer protection and insurance disputes, boasting an extensive track record before the SCC, while the latter is a leading name in the media/defamation space. Gordon McKee is also a standout figure within the Ontario market and possesses over three decades in class action defence litigation. The firm is likewise a major player in Alberta where the group places a wealth of emphasis on contentious oil and gas, construction, infrastructure, banking, construction and power disputes. Renee Reichelt co-heads the offering, serving as a go-to for multinational technology companies faced with class actions, meanwhile David Tupper counts securities, environmental, reinsurance losses and property matters among the keystone of his practice. Michael Dixon is the other co-lead and supplements his extensive knowledge of energy and natural resources disputes with know-how in anti-corruption and anti-bribery affairs. Over in Vancouver, Sean Boyle co-fronts the team with Joseph McArthur
whose capability for mining, infrastructure, financial services and utilities proceedings renders him a household name. Roy Millen
is also a figure of prominence in the local market, demonstrating particular accomplishment in matters which intersect public and administrative law. The team in Montreal provides extensive healthcare, retail, consumer product, software and computer services abilities and is home to restructuring, real estate, construction and reinsurance litigator, Matthew Liben.
Canada > Dispute resolution: Quebec
At its Toronto office, Blake, Cassels & Graydon LLP is co-led by Catherine Beagan Flood and Iris Fischer; the former hones her focus on privacy, antitrust, product liability, consumer protection and insurance disputes, boasting an extensive track record before the SCC, while the latter is a leading name in the media/defamation space. Gordon McKee is also a standout figure within the Ontario market and possesses over three decades in class action defence litigation. The firm is likewise a major player in Alberta where the group places a wealth of emphasis on contentious oil and gas, construction, infrastructure, banking, construction and power disputes. Renee Reichelt co-heads the offering, serving as a go-to for multinational technology companies faced with class actions, meanwhile David Tupper counts securities, environmental, reinsurance losses and property matters among the keystone of his practice. Michael Dixon is the other co-lead and supplements his extensive knowledge of energy and natural resources disputes with know-how in anti-corruption and anti-bribery affairs. Over in Vancouver, Sean Boyle co-fronts the team with Joseph McArthur
whose capability for mining, infrastructure, financial services and utilities proceedings renders him a household name. Roy Millen
is also a figure of prominence in the local market, demonstrating particular accomplishment in matters which intersect public and administrative law. The team in Montreal provides extensive healthcare, retail, consumer product, software and computer services abilities and is home to restructuring, real estate, construction and reinsurance litigator, Matthew Liben.
Canada > Construction
A team active across Calgary, Montreal, Toronto and Vancouver, Blake, Cassels & Graydon LLP’s construction litigation team represents developers, engineers, architects, building and facility owners, contractors and insurers, among others, in a broad variety of multi-party disputes. Calgary-based David Tupper has litigated throughout all levels of the Alberta courts, in addition to the Federal Court and Federal Court of Appeal; he co-leads the team alongside Seumas Woods, a Toronto lawyer with a track record in payment, extras, deficiencies and delay disputes. The wider team is also proficiency on front-end matters such as contractual, procurement and project financing affairs.
Lawyer Rankings
- Dispute resolution: British Columbia - Canada
- Dispute resolution: Ontario - Canada
- Insurance - Canada
- Leading individuals - Canada > Insurance
- Leading Individuals - Canada > Dispute resolution: Alberta
- Dispute resolution: Alberta - Canada
- Dispute resolution: Quebec - Canada
- Construction - Canada
Top Tier Firm Rankings
- Transport > Aviation
- Banking and finance
- Capital markets
- Competition and antitrust
- Corporate and M&A
- Dispute resolution: British Columbia
- Dispute resolution: Ontario
- Environment
- Indigenous law
- Infrastructure projects
- Insurance
- International expertise
- Energy and natural resources > Oil and gas
- Pensions
- Public procurement
- Real estate
- Restructuring and insolvency
- Tax
- Technology