Friday, March 20, 2026

Friday, March 20, 2026

Editor:
Brandon Sweet
University Communications
bulletin@uwaterloo.ca

Remembering Dr. Ron Mullin, Waterloo's first graduate

Ron Mullin smiles as he holds his diploma. His mother looks on proudly.

Made it, ma! Ron Mullin was all smiles as he showed off his Master of Arts in Mathematics to his proud mother, Edna Mullin, on June 18, 1960. Photo courtesy of Special Collections and Archives, University of Waterloo Archives, Graphic Services fonds.

By Melodie Roschman. This article was originally published on the Faculty of Mathematics news site.

Dr. Ronald Mullin, the first graduate of the University of Waterloo and a pioneering member of the Faculty of Mathematics, passed away peacefully on Friday, March 6th, 2026, in Cambridge, Ontario. He was 89.

“Ron Mullin’s connection to the University of Waterloo spanned more than six decades, beginning as the first graduate of its mathematics program and continuing as a distinguished scholar, mentor, and leader,” says Dr. Jochen Koenemann, dean of the Faculty of Mathematics. “His contributions to combinatorics and cryptography, and the many students and colleagues he inspired, form a lasting legacy that will continue to shape our community for generations."

Born in 1936, Mullin earned an undergraduate degree at the University of Western Ontario and began graduate work before being recruited to the brand-new University of Waterloo in 1959 to lecture while completing his Master of Arts. On June 18, 1960, he received an MA in Mathematics, the first degree ever awarded at Waterloo.

Mullin stayed at Waterloo for his PhD. He was an extremely promising mathematician and cryptographer, so much so that math professor Dr. Ralph Stanton used the prospect of working with him to convince Dr. William Tutte to take a job at the university. Tutte, a celebrated cryptographer and WWII hero, came to Waterloo, and supervised the remainder of Mullin’s graduate work. Mullin graduated with his PhD in 1964 and stayed at the university as a mathematics professor. An early member of the Department of Combinatorics and Optimization, he served as chair from 1975 to 1979.  

“Ron taught my first computer science class,” recalls Dr. Alfred Menezes, Distinguished Professor Emeritus in C&O, in a 2022 interview. “To him, the little details didn’t matter. He thinks about the big stuff – the important stuff…he realized the value of ideas.”

“Ron Mullin played a major role in establishing both combinatorics and cryptography as areas of research excellence within C&O,” says David Jao, chair of the Department of Combinatorics and Optimization. “As a co-founder of a leading journal (Designs, Codes and Cryptography), a major conference (SEICCGTC), and a successful company (Certicom), Ron’s work has positively touched all aspects of department life. Among his academic progeny are five C&O professors (Stinson, Vanstone, Menezes, Furino, Schellenberg), 20 students, and 220 descendants. His influence in the Canadian Research landscape is massive and he will be dearly missed.”

After retiring from the University of Waterloo, Mullin moved to Florida and enjoyed a second career at Florida Atlantic University in Boca Raton. There he established a Cryptography Group, and worked actively until his “second retirement” in 2011.

In 2001 Mullin was awarded an honorary doctorate from the University of Rostock in Germany. In 2017, he became the first recipient of the Stanton Medal, which is awarded by the Institute for Combinatorics and its Applications to “honour significant lifetime contributions to promoting the discipline of combinatorics through advocacy, outreach, service, teaching and/or mentoring.”

He is survived by his beloved wife Janet (née Simpson) of 54 years, as well as his children Kimberley Kowalik (Robert) and Jaime Mullin and extended family. His family was the center of his world, and he enjoyed spending time with them in Florida and at the family cottage in Tobermory, travelling, experiencing different cultures and seeing all that the world had to offer.

Mullin is remembered as an exceptional husband and father as well as a nurturing and patient teacher with a great sense of humour. He will be dearly missed.

Cremation has taken place. A tribute to Mullin’s life will take place on Saturday, June 13, 2026. In lieu of flowers, his family has requested that donations be made to a Combinatorics and Optimization scholarship fund at Waterloo. For more information about the upcoming ceremony, as well as donation and tribute information, please visit his page on the Erb & Good Funeral Home website or visit the Ron Mullin Memorial Fund donation page from the University of Waterloo.

The Water Institute celebrates World Water Day today

A woman pumps water from a well.

Join the Water Institute on Friday, March 20, for a full-day conference exploring the United Nations World Water Day theme, Water and Gender. Hear from leading experts, discover student research and connect with the water community.

Location: Student Life Centre (SLC), Black and Gold Room
Time: 10:00 a.m. to 3:30 p.m.

Program highlights include:

  • Keynote: Dr. Katie Meehan, Inequality and the Work Transfer of Water Poverty
  • Panel discussion: Water equity and shared responsibility, featuring Susan Elliott (University of Waterloo), Sheri Longboat (Wilfrid Laurier University), Abraham Nunbogu (UNU-INWEH) and Alexa Bennett (University of Waterloo)
  • Student research showcase and networking
  • Collaborative Water Program Alumni Award presentation

The day concludes with the SWIGS Evening Social.

This event is free and open to the University of Waterloo community and the public. 

Limited spots remain. Register now.

Theatre and Performance dives into The Nether

A shadowy figure has his hand on a young girl's shoulder as digital artifacts distort the scene.

The University of Waterloo’s Theatre & Performance program presents The Nether by Jennifer Haley, a gripping sci-fi crime drama that explores the consequences of living out our private dreams in a virtual world.

Jennifer Haley is an alumnus of New Dramatists in New York City, founder of the Playwrights Union in Los Angeles, and currently lives in Austin. Her play, The Nether, was produced Off-Broadway and in the West End. It has since been produced in 34 countries and translated into 19 languages.

Performances run from March 25 to March 28 at 7:00 p.m. in the Theatre of the Arts. Tickets are $15 for general admission, $10 for students, and $5 for high-scoolers.

Post-show symposium series

Following each performance, audiences are invited to stay for a post-show symposium series that runs from 8:30 p.m. to 9:30 p.m., featuring discussions with artists, scholars, and special guests. The Symposium schedule is as follows:

  • March 25: Silversides Theatre Artist Talk with playwright Jennifer Haley
  • March 26: Panel on Digital Governance, Ethics, and Cultural Responsibility
  • March 27: Roundtable on Digital Scholarship and Futures
  • March 28: Audience talkback on Digital Creativity with the creative team

The symposium events are free to attend and offer deeper insight into the themes of The Nether.

For more information, visit The Nether website or contact the box office at 519-888-4908.

End of term concerts begin and other notes

Members of the Chamber Choir, dressed in black, sing in a church.

It's that time of year already: campus musical ensembles are having their end-of-term concerts.

The Chamber Choir presents Longing & Love on Saturday, March 21 at 7:30 p.m. "This term the music includes music by Bach, Canadian composer Katerina Gimon, and well known American choral composer Daniel E. Gawthorp," says a note from the music department. The Chamber Choir is directed by Dr. Mark Vuorinen.

The concert takes place at St. John the Evangelist Anglican Church on 23 Water Street North in Kitchener. General admission is $10, with students paying $5. Tickets are available at the door.

The Orchestra performs on stage.

Orchestra@UWaterloo goes to the Opera on Sunday, March 22 at 7:30 p.m. "Together with the Grand River Opera and the University of Waterloo Choir, the orchestra will present a selection of popular opera pieces by composers such as Verdi, Puccini, and Strauss," says the music department.

The concert takes place at Knox Presbyterian Church at 50 Erb St. West in Waterloo. General admission is $10, with students paying $5. Tickets are available at the door.

The logo for KIX 2026 with the silloulette of a head in the middle and puzzle pieces of 6 different colours.

Knowledge Integration Exhibitions and Senior Honours Projects wrap up on Saturday, March 21. "Each year, third year students build a museum exhibit as part of their Bachelor of Knowledge Integration capstone design project," says the Knowledge Integration program. "This year, the theme will be our Global Futures. By structuring the students' design projects around our Global Futures, students gain hands-on experience to prepare them to make a real difference in the world."

The exhibition is located in the Seigfried Hall Residence Gym at St. Jerome's University.

Link of the day

World Sparrow Day

When and where

The Campus Wellness Student Medical Clinic offers healthcare visits with Physicians and Nurse Practitioners to current undergraduate and graduate students. Services include: vaccinations, immunity testing, naturopathic services and more. Counselling Services offers appointments with counsellors in person as well as via phone and video. Students can book appointments for these services by calling Campus Wellness at 519-888-4096.

The privately-run Student Health Pharmacy (located in the lower level of the Student Life Centre) is now offering new COVID booster shots and flu shots. Covid booster shots are available by appointment only – please call ext. 33784 or 519-746-4500. The Student Health Pharmacy’s summer hours are Monday to Friday, 9:30 a.m. to 4:30 p.m. Naloxone kits are still available – pick them up in the pharmacy at no charge.

The Waterloo Eye Institute optometry clinics in Waterloo and downtown Kitchener offer comprehensive eye exams and eyewear, including glasses and contact lenses, with the Waterloo location offering various specialized services including urgent eye care. Discounts apply for University of Waterloo students and employees. The Waterloo Clinic is at a nearby interim location, 419C Phillip St, during construction at the School of Optometry and Vision Science. The Kitchener Clinic remains at the Health Sciences Campus, 10B Victoria St. S. Book online or by phone at 519-888-4062.

Warriors Winter Youth Camps, registration is now open for multi-sport and games, baseball, basketball, eSports, football and hockey camps for boys and girls ages 5 to 18. Register today!

Agri-Food Innovation Challenge, Monday, March 9 to Friday, March 20.

Knowledge Integration Exhibitions and Senior Honours Projects, Monday, March 16 to Saturday, March 21, Seigfried Hall Residence Gym, SJU.

2026 Miller Waste U SPORTS Women's Hockey Championship, Thursday, March 19 to Sunday, March 22, Woolwich Memorial Centre. Get your tickets now!

World Water Day 2026 – Water for All, Friday, March 20, 10:00 a.m. to 3:30 p.m., SLC Black and Gold Room.

UW BASE presents Legacy in Motion: Melanin Masterpiece Showcase, Saturday, March 21, 6:00 p.m. to 10:00 p.m., Conestoga Banquet Hall, 617 King St. N, Waterloo.

Longing & Love: Chamber Choir concert, Saturday, March 21, 7:30 p.m., St. John the Evangelist Anglican Church, 23 Water Street North, Kitchener.  Admission $10 general, $5 students. Tickets are available at the door.

Writing retreat, Sunday, March 22, 10:30 a.m. to 5:00 p.m. Registration required.

Orchestra@UWaterloo goes to the Opera, Sunday, March 22, 7:30 p.m., Knox Presbyterian Church, 50 Erb St. West, Waterloo.  Admission $10 general, $5 students. Tickets are available at the door.

Critical Tech Talk 13: The Digital Data Divide: Speculative Futures of Technology, Care, and Society, Monday, March 23, 4:30 p.m. to 6:00 p.m., ECH 1205.

ENVigorate annual sustainability festival, Tuesday, March 24 to Thursday, March 26. Register now.

Computer Museum Open House, Tuesday, March 24, 10:00 a.m. to 4:00 p.m., DC 1316.

Sampling in Survey Research - Workshop, Tuesday, March 24, 1:00 p.m. to 4:00 p.m., DC 1568.

CrySP Speaker Series on Privacy featuring Professor Thomas Ristenpart, University of Toronto, “For All Tomorrow's Survivors: Computer Security in Interpersonal Threat Models,” Tuesday, March 24, 1:30 p.m., DC 1304 and online via Zoom.

Cooperathon powered by Desjardins X Velocity Speed Challenge, Tuesday, March 24, 4:30 p.m. to 8:00 p.m., SCH 228.

Phyllis Webstad in KW, Tuesday, March 24, 7:00 p.m. to 9:30 p.m., Conrad Grebel University College dining room.

Master of Taxation Virtual Information SessionWednesday, March 25, 12 noon.

Fruit and Veg Market, Wednesday, March 25, 12 noon to 4:00 p.m., SLC lower atrium, Engineering 6, EV3 1st floor. $10 for a bag of assorted produce while supplies last.

Waterloo Knowledge Mobilization Community of Practice, Engaging with Multiple Knowledge Users: Patients, Physicians and Policymakers,” with Jacquelyn Coyne, Scientific Specialist, Waterloo Regional Health Network, Wednesday, March 25, 1:00 p.m. to 2:30 p.m. on MS Teams. Contact Nadine Quehl to request a Teams invitation.

Co-op Student of the Year and Problem Awards ceremony, Wednesday, March 25, 1:00 p.m. to 2:00 p.m. Register today!

Explore Political Science Research, Wednesday, March 25, 2:30 p.m. to 4:30 p.m., Dana Porter Library.

WIN-BME Joint Seminar: "Beyond Static Imaging: Structural and Functional Insights through X-ray microCT" with Marketa Kaiser and Jakub Salplachta, Thursday, March 26, 11:00 a.m. to 12 noon, QNC 1501.

CENIDE & WIN Seminar Series on 2D MATURE: "Spin Currents in atomically thin materials and interfaces" with Venkata Kamalkar Mutta, Thursday, March 26, 11:00 a.m. to 12 noon, QNC 1501.

Equity as Infrastructure: Recalibrating the foundations of scientific excellence, Thursday, March 26, 11:30 a.m. to 1:00 p.m., QNC 0101.

WIN Seminar Series: Prof. dr. Ir Martin Bennink, "Advances in molecular sensing and lab-on-a-chip technology," Thursday, March 26, 3:00 p.m. to 4:00 p.m., QNC 1501.

The Language Café: Peer review and constructive feedback, Thursday, March 26, 3:00 p.m. to 4:15 p.m., Needles Hall 1124, International Experience Centre. Register online.  

Bechtel Lecture in Anabaptist-Mennonite Studies, "Who keeps us safe?" Christian Politics of Care, Thursday, March 26, 7:30 p.m. to 9:30 p.m., Conrad Grebel University College Chapel.

Introduction to sustainability education for post-secondary educators from any discipline, Friday, March 27, 10:30 a.m. to 12:30 p.m., Learning Lab (323), Dana Porter Library.

March Open House, Saturday, March 28.

Computer Museum Open House, Saturday, March 28, 10:00 a.m. to 4:00 p.m., DC 1316.

NEW - Anti-Racism Reads Series: Algorithms of Oppression, Thursday, April 2, 12 noon to 1:00 p.m., Dana Porter Library Room 338.

NEW - The Language Café: Communicating with confidence: Skills for self-advocacy, Thursday, April 2, 3:00 p.m. to 4:15 p.m., International Experience Centre Global Lounge, Needles Hall 1124. Register online.  

Upcoming service interruptions

Stay up to date on service interruptions, campus construction, and other operational changes on the Plant Operations website. Upcoming service interruptions include:

  • Optometry electrical panel shutdown, Friday, March 20, 6:00 a.m. to 7:00 a.m., will affect power in room OPT 1121.

  • Stratford Digital Media silent fire alarm test, Friday, March 20, 12 noon to 1:00 p.m.

  • Aberfoyle - BioRem fire alarm test, Friday, March 20, 10:00 a.m. to 11:00 a.m.

  • Fire Research Facility fire alarm test, Friday, March 20, 1:00 p.m. to 2:00 p.m.

  • E3 roof and surrounding area roofing application, Saturday, March 21 and Sunday, March 22, 7:00 a.m. to 6:00 p.m., odours associated with the application of hot roofing tar will be noticeable.

  • Quantum Nano Centre, Biology 1 and 2, Health Services, Science Teaching Complex fire alarm test, Monday, March 23, 6:30 a.m. to 8:15 a.m.

  • Bright Starts daycare, Toby Jenkins Building, Optometry, Columbia Ice Field fire alarm test, Wednesday, March 25, 6:30 a.m. to 8:15 a.m.

  • Waterloo South, Woolwich South, Beck Hall fire alarm test, Wednesday, March 25, 1:00 p.m. to 2:00 p.m.

  • East Campus Hall, Engineering 5, 6, Pearl Sullivan Engineering (E7) fire alarm test, Friday, March 27, 6:30 a.m. to 8:15 a.m.

  • Wilmot South, Wellesley South, Eby Hall, Claudette Millar Hall fire alarm test, Friday, March 27, 1:00 p.m. to 2:00 p.m.