Stephen Nusbaum
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Stephen Nusbaum Email & Phone Number

Director, Market Renewal Program Implementation at Independent Electricity System Operator (IESO) at Independent Electricity System Operator (IESO)
Location: Toronto, Ontario, Canada 11 work roles 2 schools
1 work email found @ieso.ca LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Role
Director, Market Renewal Program Implementation at Independent Electricity System Operator (IESO)
Location
Toronto, Ontario, Canada
Company size

Who is Stephen Nusbaum? Overview

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Quick answer

Stephen Nusbaum is listed as Director, Market Renewal Program Implementation at Independent Electricity System Operator (IESO) at Independent Electricity System Operator (IESO), a company with 729 employees, based in Toronto, Ontario, Canada. AeroLeads shows a work email signal at ieso.ca and a matched LinkedIn profile for Stephen Nusbaum.

Stephen Nusbaum previously worked as Director, MRP Implementation at Independent Electricity System Operator (Ieso) and Senior Manager, Performance, Applications & Integration at Independent Electricity System Operator (Ieso). Stephen Nusbaum holds Mba, Business Administration And Management, General from York University - Schulich School Of Business.

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Email format at Independent Electricity System Operator (IESO)

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{first}.{last}@ieso.ca
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Profile bio

About Stephen Nusbaum

Stephen Nusbaum is a Director, Market Renewal Program Implementation at Independent Electricity System Operator (IESO) at Independent Electricity System Operator (IESO). He possess expertise in energy, sustainability, renewable energy, energy policy, strategy and 17 more skills.

Listed skills include Energy, Sustainability, Renewable Energy, Energy Policy, and 18 others.

Current workplace

Stephen Nusbaum's current company

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Independent Electricity System Operator (IESO)
Independent Electricity System Operator (Ieso)
Director, Market Renewal Program Implementation at Independent Electricity System Operator (IESO)
toronto, ontario, canada
Website
Employees
729
AeroLeads page
11 roles · 24 years

Stephen Nusbaum work experience

A career timeline built from the work history available for this profile.

Director, Mrp Implementation

Current

Director, MRP Implementation is the strategic lead for MRP's implementation activities that further the evolution of the IESO administered markets. This is accomplished by working with internal and external stakeholders and a large team of dedicated professionals to ensure the design of the renewed market is accurately and effectively represented in the.

Apr 2023 - Present

Senior Manager, Performance, Applications & Integration

Toronto, Canada Area

Led a team of 35+ technical staff that are responsible for ensuring changes to the Ontario grid are integrated into the IESO’s tools and processes in a reliable and efficient manner. This includes validating resources’ performance, building the online and offline models needed to operate and plan the Ontario power grid, and confirming that all relevant.

Jun 2020 - Mar 2023

Senior Manager, Capacity

Oakville, Ontario

The Senior Manager, Capacity is responsible for leading a large and highly qualified team of professionals in the design and development of a capacity auction to ensure an efficient, competitive, and reliable design for the purchase of capacity in Ontario.

Mar 2017 - Jun 2020

Consultant

York Sustainable Enterprise Consultants (Ysec)
2008 - 2009 ~1 yr

Graduate

Schulich School Of Business
2007 - 2009 ~2 yrs

Process Design Engineer

  • Led design of a planned $30M revamp of a unit as part of a larger $100M expansion
  • Modeled, designed, performed cost analysis, and helped to schedule major refinery projects
  • Core team member on $15M project that revamped existing process unit to allow for production of fuels meeting emerging government diesel sulfur specifications
  • Coordinated new hire training and represented department at campus recruitment activities
Jul 2004 - Sep 2007

Safety, Health And Environment Advisor

  • Coordinated and consolidated entire downstream Environmental Budget Planning process
  • Responsible for stewarding all safety and environmental incidents to senior downstream management
  • Worked as part of central team responsible for developing and submitting emissions data to government
  • Worked closely with internal Public Policy and Regulatory Affairs group to aid in developing policy positions
Sep 2002 - Jul 2004

Process Design Engineer

Imperial Oil Canada
2002 - 2007 ~5 yrs
Team & coworkers

Colleagues at Independent Electricity System Operator (IESO)

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2 education records

Stephen Nusbaum education

Mba, Business Administration And Management, General

Activities and Societies: Executive on the Graduate Business Council Consultant with York Sustainable Enterprise Consultants Member of Net.

Bachelor Of Science, Enviornmental Chemical Engineering

Activities and Societies: Member of the Waterloo Chemical Engineering Society Class Student Faculty Advisor

FAQ

Frequently asked questions about Stephen Nusbaum

Quick answers generated from the profile data available on this page.

What company does Stephen Nusbaum work for?

Stephen Nusbaum works for Independent Electricity System Operator (IESO).

What is Stephen Nusbaum's role at Independent Electricity System Operator (IESO)?

Stephen Nusbaum is listed as Director, Market Renewal Program Implementation at Independent Electricity System Operator (IESO) at Independent Electricity System Operator (IESO).

What is Stephen Nusbaum's email address?

AeroLeads has found 1 work email signal at @ieso.ca for Stephen Nusbaum at Independent Electricity System Operator (IESO).

Where is Stephen Nusbaum based?

Stephen Nusbaum is based in Toronto, Ontario, Canada while working with Independent Electricity System Operator (IESO).

What companies has Stephen Nusbaum worked for?

Stephen Nusbaum has worked for Independent Electricity System Operator (Ieso), Ontario Power Authority, York Sustainable Enterprise Consultants (Ysec), Schulich School Of Business, and Innovest Strategic Value Advisors.

Who are Stephen Nusbaum's colleagues at Independent Electricity System Operator (IESO)?

Stephen Nusbaum's colleagues at Independent Electricity System Operator (IESO) include Kayaan Tharani, Jonathan Scratch, Ken Bergstrom, Julian Lobo, and Jeremy Ripley.

How can I contact Stephen Nusbaum?

You can use AeroLeads to view verified contact signals for Stephen Nusbaum at Independent Electricity System Operator (IESO), including work email, phone, and LinkedIn data when available.

What schools did Stephen Nusbaum attend?

Stephen Nusbaum holds Mba, Business Administration And Management, General from York University - Schulich School Of Business.

What skills is Stephen Nusbaum known for?

Stephen Nusbaum is listed with skills including Energy, Sustainability, Renewable Energy, Energy Policy, Strategy, Management, Analysis, and Policy.

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