Addition

Addition is a venture capital firm based in New York, founded in 2020 by Lee Fixel. The firm focuses on investing in early and growth-stage technology companies, specifically targeting those that are founder-led and technology-enabled. Addition aims to support visionary entrepreneurs in their efforts to build impactful and enduring businesses. As a Registered Investment Adviser, the firm is committed to fostering innovation and growth within the tech sector.

Roshni Chandwani

Investor

Lee Fixel

Founder and Managing Partner

Robbie Horwitz

Partner

Aasim Maknojia

Investor

Andrew Miskiewicz

Partner

Aaron Schildkrout

Investor

Jason Schneider

Investor

Jack Spiegel

Investor

Past deals in Ireland

Tines

Series C in 2025
Tines Security Services Ltd. is a cyber security automation company based in Dublin, Ireland, founded in 2018. It specializes in a no-code workflow automation platform designed specifically for security teams, enabling them to construct, execute, and monitor workflows with ease. The platform features a Story Library that includes pre-built templates and customizable workflows, allowing users to integrate their existing software applications without the need for additional integrations, apps, or custom coding. Tines also offers a free Community Edition for users to explore its functionalities. Through its cloud-based and on-premise solutions, the company aims to streamline remediation processes and enhance operational efficiency for businesses of all sizes.

Tines

Series B in 2024
Tines Security Services Ltd. is a cyber security automation company based in Dublin, Ireland, founded in 2018. It specializes in a no-code workflow automation platform designed specifically for security teams, enabling them to construct, execute, and monitor workflows with ease. The platform features a Story Library that includes pre-built templates and customizable workflows, allowing users to integrate their existing software applications without the need for additional integrations, apps, or custom coding. Tines also offers a free Community Edition for users to explore its functionalities. Through its cloud-based and on-premise solutions, the company aims to streamline remediation processes and enhance operational efficiency for businesses of all sizes.

Tines

Series B in 2022
Tines Security Services Ltd. is a cyber security automation company based in Dublin, Ireland, founded in 2018. It specializes in a no-code workflow automation platform designed specifically for security teams, enabling them to construct, execute, and monitor workflows with ease. The platform features a Story Library that includes pre-built templates and customizable workflows, allowing users to integrate their existing software applications without the need for additional integrations, apps, or custom coding. Tines also offers a free Community Edition for users to explore its functionalities. Through its cloud-based and on-premise solutions, the company aims to streamline remediation processes and enhance operational efficiency for businesses of all sizes.

Tines

Series B in 2021
Tines Security Services Ltd. is a cyber security automation company based in Dublin, Ireland, founded in 2018. It specializes in a no-code workflow automation platform designed specifically for security teams, enabling them to construct, execute, and monitor workflows with ease. The platform features a Story Library that includes pre-built templates and customizable workflows, allowing users to integrate their existing software applications without the need for additional integrations, apps, or custom coding. Tines also offers a free Community Edition for users to explore its functionalities. Through its cloud-based and on-premise solutions, the company aims to streamline remediation processes and enhance operational efficiency for businesses of all sizes.
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