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In Loving Memory of Cassandra Seier — A Devoted Wife, Mother, and Extraordinary Leader
We are heartbroken to share the tragic passing of Cassandra Seier, a devoted wife to Thomas and loving mother to their 10-year-old son, Julius. Cassandra’s sudden loss has left her family, friends, and colleagues shattered, and an entire community grieving a truly remarkable woman.
Cassandra was originally from Singapore, and from an early age she embodied determination, grit, and grace. Her exceptional talent and work ethic carried her across the world, leading to a distinguished career that included many years at Goldman Sachs and, most recently, her role as Head of International Capital Markets at the New York Stock Exchange. She was widely respected not only for her expertise, but for her warmth, humility, and unwavering belief in lifting others up.
To those fortunate enough to know her, Cassandra was much more than an accomplished executive. She was a deeply caring friend, a generous mentor, and the kind of person who made everyone feel seen and valued. But above all else, she was a devoted wife and a fiercely loving mother. Julius was the light of her life, and she poured her heart into creating a world full of joy, curiosity, and opportunity for him.
Her passing leaves a void that can never be filled. In this moment of immense grief, we are coming together to support Thomas and Julius as they navigate life without Cassandra’s guidance, strength, and love. All contributions will go directly toward helping the family through this unimaginable time and ensuring a secure future for Julius — just as Cassandra would have wanted.
Cassandra touched countless lives with her brilliance, kindness, and compassion. Though her life was cut far too short, her legacy will live on in the people she inspired, the communities she strengthened, and the family she adored.
Thank you for honoring Cassandra’s memory with your support. May her spirit continue to guide and uplift all who knew her.
Organizer and beneficiary
Thomas Seier
Beneficiary





