Corporate Partnerships

An Investment in Littles is an Investment in Toronto.

BBBST works in partnership with companies of all sizes to invest in the future of Toronto, building social emotional outcomes and saving tax dollars on homelessness, mental health, social assistance, and future intervention. Each partnership is personalized and focused on a shared vision of building thriving communities through mentorship.

To explore ways that your company can be a part of BBBST’s exciting Corporate Partnership Program please contact: Francois Kenny at francois.kenny@bigbrothersbigsisters.ca.

Invest in BBBST Programs

Our Corporate Partnership Program offers tailored employee and marketing engagement opportunities to meet your company’s corporate social responsibility goals, including:

BBBST facilitated Lunch and Learns celebrating your company’s impact
Employee engagement opportunities at BBBST events
Attending our Big Night Out Gala
Promoting our partnership on social media
Logo visibility on programming materials and media

Support our “Big Night Out” Gala

Be a part of our Big Night Out by:

Becoming an event sponsor
Purchasing a table for your company, friends, or family – and if you can’t make it, we will fill it with Bigs and Littles for you!
Offering in-kind event support such as auction items, production, entertainment etc.

For more information, contact Lisa Limarzi at lisa.limarzi@bigbrothersbigsisters.ca.

Host a Workplace Fundraiser

We know plenty of ways to have fun and raise money for BBBST in your workplace. Past events have included:

Trivia Night
Pub Crawl
Yoga in the Park

Get in touch with Lisa Limarzi at lisa.limarzi@bigbrothersbigsisters.ca to learn more.

Contribute to our Holiday Toy Drive

During the holiday season each year, BBBST collects and distributes brand new toys to families of Littles facing financial need. Our agency turns our office into a festive and dignified shopping experience for parent/guardians to select holiday gifts.

Support our toy drive by donating brand new toys for ages 6-18 or by making a financial donation to purchase gifts for Littles.

Make a Direct Donation

Your company can invest in our work connecting children and youth facing adversity with a caring and consistent adult mentor by making a donation today.

Siobhan Calderbank's Bio

Siobhan Calderbank is an award-winning keynote speaker, leadership strategist, and Talent & Human Resources Executive with more than 20 years of experience transforming organizations, building inclusive cultures, and developing diverse leadership pipelines. Currently serving as Vice President, Talent & Performance Management at Element Fleet Management, she is recognized for leading large-scale organizational transformation, advancing talent and leadership strategies, and helping organizations build high-performing, future-ready teams.

Recognizing the need for greater access to mentorship and leadership development, Siobhan is dedicated to empowering women and youth, particularly those from underrepresented communities, through coaching, career development, networking, financial aid, and leadership-building opportunities. Her commitment to creating pathways for others to succeed is reflected in her extensive mentorship, community leadership, and advocacy efforts focused on supporting youth, women, newcomers, and emerging leaders.

As a globally recognized speaker, Siobhan has inspired audiences from more than 70 countries through conferences, corporate events, and leadership forums. She is a published author and contributor featured alongside influential thought leaders including Oprah Winfrey, Maya Angelou, John Lewis, and Deepak Chopra. Her thought leadership on leadership, change management, inclusion, and talent development has been featured across numerous publications and media platforms. Her voice has been featured on ABC, CBS, NBC, FOX, and CW, and she has appeared on Reuters and Nasdaq billboards in Times Square, as well as Planet Hollywood in Las Vegas.

Siobhan has held several leadership and advisory roles supporting diversity, inclusion, mentorship, and community development initiatives. Her contributions have been recognized through numerous honours, including being named one of the Top 100 Accomplished Black Canadian Women, receiving the Women of Inspiration Award for Diversity and Inclusiveness, and being recognized as one of the Top 100 Black Women to Watch in Canada.

She holds a Master of Arts in Leadership from Royal Roads University, a Certificate in Advanced Human Resources from Queen’s University, and a Bachelor of Commerce in Information Technology Management from Toronto Metropolitan University. Through her professional leadership and community service, Siobhan remains committed to helping individuals realize their potential and creating opportunities that enable future generations to thrive.