Where does Sandra Castle work?

Sandra Castle is Manager, Platform & Projects at Graphite Ventures.

Where did Sandra Castle go to school?

Sandra Castle studied at Conestoga College (General Business, Marketing); University of Waterloo (Leadership Certificate).

Sandra Castle

Investor

Manager, Platform & Projects at Graphite Ventures

Waterloo

About

Sandra Castle is Manager of Platform & Projects at Graphite Ventures, where she develops support systems and cross-functional infrastructure for portfolio companies. She focuses on operational excellence and capital efficiency, working across strategy, execution, and team integration to support founder needs. Castle has strengths in strategic thinking, analytical work, and learning.

Experience

Graphite VenturesManager, Platform & Projectscurrent2026 — presentWaterloo, ON
Graphite VenturesProject Manager2025 — 2026
Sandhill Services Co. | Self-employedProject & Operations Managercurrent2018 — presentKitchener, Canada Area
Stance HealthcareCustomer Experience Manager2023 — 2024
FRÖVIPartnership Lead - USA2020 — 2023Kitchener, Ontario, Canada
FRÖVICustomer Experience Manager2019 — 2020Kitchener, Canada Area
CommunitechOntario Scale-up Vouchers Program (OSVP) Manager2017 — 2018Kitchener, Canada Area
CommunitechMembership Manager2016 — 2018
CommunitechMembership Coordinator2015 — 2016
Conestoga College Institute of Technology and Advanced LearningCredit Transfer Officer2014 — 2015
Conestoga College Institute of Technology and Advanced LearningAdministrative Assistant, Student Services2013 — 2014
Conestoga College Institute of Technology and Advanced LearningInformation Centre Clerk2012 — 2013
SWO Sports Inc.Office Manager2009 — 2010
Amberhill Collection Inc.Customer Service, Sales & Office Administration2005 — 2009

Skills & more

Microsoft Excel3Salesforce2PowerPoint1Community ManagementEvent ManagementCommunity BuildingSystems ThinkingData AnalysisTraining DeliveryEnablementSales OperationsBusiness Insights

+12 more

Customer JourneysCustomer InsightCustomer ServiceSalesMarketingSales ManagementMarketing CommunicationsBookkeepingEvent PlanningBudget ManagementOperations ManagementStrategy

EDAC Certification — The Center for Health Design
Change Management for Projects — LinkedIn
CXPA Professional Member — Customer Experience Professionals Association (CXPA)
Design Thinking: Customer Experience — LinkedIn
Sales Enablement — LinkedIn

From Sandra's professional profile.

Colleagues at Graphite Ventures

Aaron Bast

General Partner at Graphite Ventures

Adrian S. Mitchell

Principal at Graphite Ventures

Alexandra Wilson

Analyst at Graphite Ventures

Craig Leonard

General Partner at Graphite Ventures

Ingrid Gahol

Manager, Reporting & Administration at Graphite Ventures

Jordan Nyinabangi

Senior Associate at Graphite Ventures

Jude Sacramenthas

VP, Ecosystems at Graphite Ventures

Kevin Madill

Partner at Graphite Ventures

Frequently asked questions

Who is Sandra Castle?: Sandra Castle is Manager of Platform & Projects at Graphite Ventures, where she develops support systems and cross-functional infrastructure for portfolio companies. She focuses on operational excellence and capital efficiency, working across strategy, execution, and team integration to support founder needs. Castle has strengths in strategic thinking, analytical work, and learning.
Where does Sandra Castle work?: Sandra Castle is Manager, Platform & Projects at Graphite Ventures.
Where did Sandra Castle go to school?: Sandra Castle studied at Conestoga College (General Business, Marketing); University of Waterloo (Leadership Certificate).