Leithland Thomas, Snr AVP, Enterprise and Security Architecture at Canadian Western Bank

Leithland Thomas

Snr AVP, Enterprise and Security Architecture at Canadian Western Bank | Toronto, Ontario, Canada

Profile last verified July 2026
Capital Markets Verified Profile Toronto, Ontario, Canada York University
Verified

Work Email

***@bnc.ca

Last verified May 2026

Personal Email

***@gmail.com

Personal • High Confidence

Phone Number

+14*****

Canada • Mobile

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Leithland Thomas Socials
Leithland Thomas Work Experience

Senior Director, Strategy & Delivery Commercial Banking at National Bank of Canada in June 2025 - Present

Snr AVP, Enterprise and Security Architecture at Canadian Western Bank in May 2023 - June 2025

AVP, Enterprise Architecture at Canadian Western Bank in August 2021 - May 2023

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Practice Lead, Innovation and Emerging Technologies at Toronto Stock Exchange in July 2019 - August 2021

Business Architecture, Data Governance, & Analytics at Toronto Stock Exchange in July 2018 - July 2019

CTO at Ledgly in October 2017 - August 2018

Director Of Architecture at FundSERV Inc. in November 2014 - November 2017

Senior Vice President - Custody & Trust Services at Citi in August 2013 - November 2014

Senior Vice President - Enterprise Architecture at Citi in January 2011 - August 2013

Vice President - Solution Architecture at Citi in January 2008 - January 2011

Assistant Vice President - Software Engineering at Citi in January 2006 - January 2008

Senior Technical Specialist at Unisen Inc in June 2003 - January 2006

Workflow BPM / Senior Technical Specialist at AGF Management Limited in July 2001 - June 2003

Production Application Analyst at BMO Nesbitt Burns in September 1998 - July 2001

Derivative/Equity Supervisor at Bank of Montreal Investor Services in June 1993 - September 1998

Leithland Thomas Education

York University, Economics

Ryerson University, Comp Sci Cert

Canadian Securities Institute

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Canadian Securities Institute

The Open Group Architecture Framework, TOGAF 9.1 certified

Leithland Thomas Skills
Business Process Improvement Solution Architecture Enterprise Architecture Vendor Management Business Analysis Banking SDLC Hedge Funds Fixed Income Risk Management Retail Portfolio Management Requirements Analysis Securities Process Improvement Investment Banking Capital Markets Mutual Funds Alternative Investments Derivatives Equities Asset Management Wealth Management Software Project Management PMP PMO Back Office Project Management Project Management Office (PMO) Software Development Life Cycle (SDLC) Integration IT Strategy Strategy Business Process Consulting Software Development Trading Systems Bloomberg Enterprise Software Training Leadership Management Financial Services Trading Investments Middle Office Fund Administration Transfer Agency Relationship Management Cloud Computing
About Leithland Thomas’s Current Company
Canadian Western Bank

At National Bank, we believe in the potential of each individual, and that even the smallest gestures can make a big difference. When we help others accomplish their projects, we help empower them and the community at large. We try to make a difference through innovation, but above all, by putting people first. By taking the time to listen and letting our actions speak for themselves. By remaining bold and passionate. By developing lasting relationships as partners and allies. Together we can achieve great things and create a positive impact. Want to learn more about us? For advice on your personal finances, visit: nbc.ca/advice For advice on your business, visit: nbc.ca/business For career opportunities, visit: jobs.nbc.ca For all the latest news, visit: nbc.ca/news By clicking "Follow" above, you may receive communications from National Bank, either in your LinkedIn inbox or by other means via LinkedIn, about products and services that could interest you. Learn more at: www.nbc.ca/socialnetworks.

Discover more about Canadian Western Bank
Leithland Thomas’s Colleagues
Noemie Aubin

Noemie Aubin

Greater Montreal Metropolitan Area

Directrice de succursale chez Banque Nationale

Directrice de succursale at Banque Nationale du Canada
(March 2020 – Present)

Robbie Dumba

Robbie Dumba

Calgary, Alberta, Canada

Investment Banking at National Bank

Vice President, Investment Banking at National Bank of Canada
(September 2025 – Present)

Milan Amini

Milan Amini

Greater Toronto Area, Canada

Senior Director, Commercial Banking at National Bank

Senior Director, Commercial Banking at National Bank of Canada
(October 2022 – Present)

Sumanth Sharatchandran

Sumanth Sharatchandran

Calgary, Alberta, Canada

Director, Commodity Derivatives Trading

Director, Commodity Derivatives Trading at National Bank of Canada
(April 2022 – Present)

Georges Kossivas

Georges Kossivas

Montreal, Quebec, Canada

Senior Advisor, Digital Marketing and Customer Acquisition

Senior Advisor, Digital Marketing and Customer Acquisition at National Bank of Canada
(February 2022 – Present)

Jerome Torck

Jerome Torck

Montreal, Quebec, Canada

Senior Manager, Cybersecurity Solution Architecture at National Bank of Canada

Senior Manager, CIAM and Cybersecurity Architecture at National Bank of Canada
(May 2022 – Present)

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Frequently asked questions about Leithland Thomas

What is Leithland Thomas email address?

Email Leithland Thomas at [email protected] and [email protected]. This email is the most updated Leithland Thomas's email found in 2026.

What is Leithland Thomas phone number?

Leithland Thomas phone number is +14168416772.

How to contact Leithland Thomas?

To contact Leithland Thomas send an email to [email protected] or [email protected]. If you want to call Leithland Thomas try calling on +14168416772. (updated on October 15, 2025)

What company does Leithland Thomas work for?

Leithland Thomas works for Canadian Western Bank.

What is Leithland Thomas's role at Canadian Western Bank?

Leithland Thomas is Snr AVP, Enterprise and Security Architecture

What industry does Leithland Thomas work in?

Leithland Thomas works in the Capital Markets industry.

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