Joanna S.

Operations Leader | People Ops & HR Ops | AI & High-Growth Tech Startups

knotch.com

editionhotels.com

unicef.org

castle.io

firsthand.ai

opensea.io

havasformula.com

viantinc.com

New York City Metropolitan Area

Contact info

joanna-s-b9551288

Experience

Workplace & Community Operations

Firsthand

• www.linkedin.com/company/firsthand-labs

• Full-time

Sep 2025 - Present

New York City Metropolitan Area

HR & Operations Lead

Castle

• www.linkedin.com/company/castle-intelligence

• Full-time

Sep 2024 - Jun 2025

New York City Metropolitan Area

Operations

OpenSea

• www.linkedin.com/company/opensea-io

• Full-time

Apr 2022 - Apr 2023

New York City Metropolitan Area

HR Business Partner, People

Knotch

• www.linkedin.com/company/knotch

• Full-time

Aug 2021 - Apr 2022

New York, New York, United States

Senior Manager of Business Operations

Knotch

• www.linkedin.com/company/knotch

• Full-time

Apr 2020 - Aug 2021

New York, New York, United States

Executive Assistant To Chief Executive Officer and Co-Founder

Knotch

• www.linkedin.com/company/knotch

Mar 2019 - Aug 2021

Greater New York City Area

Joanna S.

Operations Leader | People Ops & HR Ops | AI & High-Growth Tech Startups

knotch.com

editionhotels.com

unicef.org

castle.io

firsthand.ai

opensea.io

havasformula.com

viantinc.com

New York City Metropolitan Area

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