Ilsa Tejada-O'Reilly - Email & Phone Number

Executive Assistant to the EVP & Chief Legal Officer at Altagas Ltd.

Ilsa Tejada-O'Reilly is based out of Calgary, Alberta, Canada and works at Altagas Ltd. as Executive Assistant to the EVP & Chief Legal Officer.

Ilsa Tejada-O'Reilly's Contact Information

Ilsa Tejada-O'Reilly's Work email

i*****@altag***.ca

Valid

Latest update

October 26, 2025

Location

Calgary, Alberta, Canada

Ilsa's current employer

Altagas Ltd.

Description

Website

altagas.ca

HQ Location

Calgary, Alberta, Canada

Number of employees

1001-5000

Industry

Oil And Gas

Latest update

May 1, 2024

Read about Altagas Ltd.

Frequent questions about Ilsa Tejada-O'Reilly

What company is Ilsa Tejada-O'Reilly working for?

Ilsa Tejada-O'Reilly works for Altagas Ltd..

What is Ilsa Tejada-O'Reilly's function at Altagas Ltd.?

Ilsa Tejada-O'Reilly is Executive Assistant to the EVP & Chief Legal Officer at Altagas Ltd..

Where is Ilsa Tejada-O'Reilly based?

Ilsa Tejada-O'Reilly is based out of Calgary, Alberta, Canada.

What is Ilsa Tejada-O'Reilly's work email address?

Ilsa Tejada-O'Reilly's professional email address is i*****@altag***.ca

Who are Ilsa Tejada-O'Reilly's co-workers?

Ilsa Tejada-O'Reilly's colleagues are John Obrien, Randall Crawford, Richard Alexander, Blue Jenkins, Vern Yu, Jennifer Livingston, Leslie Lawson, Lindsay Swayze, Jennifer CPHR, Randy Toone, Uma Kathiresan, Debbie Stein, Peter Karl, Jon Morrison, Craig Cole, Sharyl Lyle, Brian Wood, Ron Kloostra, Alan Lee, Amanda McLeod, John Lowe, Kevin Staveley, Celeste Lynn, Nancy Anderson, Mac Diest, Angie Albush, Courtney Clark, Eric Engelbrechten, Scott Valentino, Kent Stout, Sebastian Sorge, James CA, Mike Kilby, Dan Woznow, Darren Rice.

Ilsa's co-workers

John Obrien

President, Altagas Services US

Randall Crawford

President & Chief Executive Officer

Richard Alexander

President & COO

Blue Jenkins

President, Washington Gas Light; EVP/President Utilities

Vern Yu

President and Chief Executive Officer

Jennifer Livingston

Executive Assistant to President & Chief Executive Officer

Leslie Lawson

Corporate Secretarial Group, Office of the Chairman

Lindsay Swayze

Coordinator of Gas Marketing

Jennifer CPHR

Vice President, Human Resources

Randy Toone

Executive Vice President

Uma Kathiresan

Coordinator, Midstream Operations

Debbie Stein

Executive Vice President

Peter Karl

Divisional Vice President, Commodities

Jon Morrison

Senior Vice President, Corporate Development and Investor Relations

Craig Cole

Operations Project Coordinator

Sharyl Lyle

Purchasing & Materials Coordinator

Brian Wood

Divisional VP Gas Commercial

Ron Kloostra

Vice President, Tax

Alan Lee

Cloud Solution Architect (Contract)

Amanda McLeod

Logistics Coordinator

John Lowe

Executive Vice President Corporate Development

Kevin Staveley

Vice President Supply Chain

Celeste Lynn

Vice President HR, Utilities

Nancy Anderson

VP Renewable Energy - Wind

Mac Diest

Operations Coordinator

Angie Albush

Executive Assistant, Office of the EVP & CAO

Courtney Clark

Regulatory & Compliance Coordinator

Eric Engelbrechten

Vice President and Controller

Scott Valentino

Vice President Finance - ASUS

Kent Stout

SVP Organizational Development

Sebastian Sorge

Coordinator Facilities - Office Services

James CA

Executive Vice President & Chief Financial Officer

Mike Kilby

Divisional Vice President Gas Services

Dan Woznow

Senior Vice President External Affairs

Darren Rice

Coordinator, Maintenance Management

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