East Toronto Technical Seminar - Evolution and Design of CANDU Nuclear Reactors: A Canadian Perspective

PEO East Toronto Chapter invites you to an exciting upcoming technical seminar exploring one of Canada’s most significant engineering achievements—CANDU nuclear reactor technology.

Technical Seminar: Evolution and Design of CANDU Nuclear Reactors – A Canadian Perspective

Join us for an insightful and engaging session that takes you inside the world of nuclear engineering, showcasing Canada’s leadership in the development of the CANDU reactor system.

This presentation will walk you through the journey of CANDU technology—from its early innovations to its role today as a reliable and globally recognized source of nuclear energy. You’ll gain a clear understanding of what makes CANDU unique, including its use of natural uranium fuel, heavy water systems, and distinctive reactor design.

The seminar will also highlight key aspects of reactor performance, fuel cycles, safety systems, and the rigorous standards that govern the nuclear sector. Whether you’re directly involved in the industry or simply curious about how complex engineering systems are designed and operated safely, this session offers valuable insights.

Don’t miss this opportunity to learn from an industry expert and connect with fellow professionals in the engineering community.

Event Details

📅 Date: Tuesday, June 16, 2026
🕒 Time: 6:30 pm – 8:30 pm
📍 Venue: Arts & Letters Club - 14 Elm St, Toronto, ON  M5G 1G7

Networking Opportunity:
Enjoy light refreshments during the session break while connecting with peers and the speaker in an informal setting.

Registration Information

🎟️ Fee: $10 (fully refunded upon attendance)
✅ Registration is required via Eventbrite.

Spots are limited—register early to secure your place!

Featured Speaker: Shaji Krishnan, P.Eng.

We are pleased to welcome Shaji Krishnan, a highly experienced professional engineer with over 30 years in Canada’s nuclear industry.

His expertise encompasses design, stress analysis, procurement, fabrication, construction, commissioning, quality assurance, outage support, and project management.

He is an ASME Section III – Appendix XXIII qualified engineer and possesses extensive knowledge of major engineering codes and standards, including ASME (Sections II, III, VIII, IX, B31 series), ANSI, TEMA, and CSA standards such as N285, N286, N299, B51, and B52.

Shaji is an active contributor to both international and Canadian standards development. He serves as a Consultancy Team Member with the International Atomic Energy Agency (IAEA) and participates in ASME technical committees focused on high-temperature reactors and fusion energy systems. He is also involved in CSA standards committees related to small modular reactors and CANDU reactor components.

Throughout his career, Shaji has led multidisciplinary engineering teams on complex projects, consistently delivering high-quality solutions on schedule and within budget while effectively coordinating with clients, contractors, regulatory bodies, and stakeholders.

What You’ll Learn

• How CANDU reactors evolved into a globally recognized technology
• The fundamentals of reactor design, fuel systems, and heat transport
• The principles behind nuclear safety and defence-in-depth
• Canada’s regulatory and standards framework
• Insights into real-world engineering challenges and solutions

Agenda Overview

• Introduction of Speaker
• Canada’s Contributions to Nuclear Science
• CANDU Evolution & Medical Isotopes
• Reactor Design & International Collaboration
• Fuel Optimization & Performance
• Networking Break (Refreshments)
• Systems, Safety & Regulatory Framework
• Live Q&A Session