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Sandra Castle

Graphite Ventures

Platform and Projects Manager

Graphite Ventures promoted Sandra Castle from Project Manager to Manager, Platform & Projects. Graphite Ventures focuses on seed-stage B2B software and hardware companies across Canada. She transitioned to a full-time capacity to support the firm’s mission of helping Canadian founders scale. More here→

Recent moves in Eastern US

05/22/2026

Claire Zau

GSV Ventures → Lightspeed Venture Partners

Claire Zau joined Lightspeed Venture Partners as a Partner.

05/22/2026

Atin Batra

Twenty Seven Ventures → Pearson Ventures

This response synthesizes the key findings regarding Atin Batra’s career move to Pearson Ventures as Director, detailing his previous role at Twenty Seven Ventures and Pearson’s investment focus on early-stage education technology.

05/22/2026