Future forward. People first

Connecting applications is just the beginning

Your trusted partner for interoperability

Welcome to interop.io, where we deliver the best in application integration, user experience, and smart, automated workflows. Through software, we help you cover more ground, reach new heights, and achieve great things. We believe great software is the energy that propels people (and work) forward.

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Our leadership team

Leslie Spiro

Chief Executive Officer

Dan Schleifer

President and Founder

James Wooster

Chief Revenue Officer

Sara Courson

Chief Customer Officer

David Nadolski

Chief Financial Officer

Emma Kozhushkova

Chief People Officer

Susan Walters

CEO, Professional Services

Kiril Popov

SVP, Product Engineering

Born from the merger of Glue42 and Finsemble

interop.io was created in 2023 from the merger of two world-renowned interoperability platforms — Glue42 and Finsemble — to deliver the best in application integration, user experience, and smart, automated workflows. With interop.io, clients build customized solutions to help end users focus on higher-value tasks and experience a new, streamlined way to work.

By bringing together two teams of global interoperability experts, combined with the best of both product lines, we’re helping clients implement interoperability projects faster than ever before, with unprecedented results.

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Support from ideation to post production

By combining teams, we also combined our client roster. The advantage? A breadth of experience when it comes to industry pain points and solutions. From integrating multiple OMSs to overhauling monolithic trading platforms, we’re here to help.

Client Success Stories