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January 24, 2026
Sidley Represents Thompson Street Capital Partners in Its Growth Investment in ATIS

2 min
AI-made summary
- Sidley advised Thompson Street Capital Partners on its growth investment in ATIS, a company specializing in elevator and escalator safety inspections, consulting, and managed services in the U.S
- and Canada
- The investment aims to expand ATIS’s platform through increased sales and marketing efforts, new service offerings, and further acquisitions
- The Sidley team included lawyers from multiple practice areas, led by Alexis Cooper, Roger R
- Wilen, and Kristen Smith.
Sidley represented Thompson Street Capital Partners in its growth investment in ATIS, a provider of elevator and escalator safety inspections, consulting, and managed services across the U.S. and Canada. Thompson Street Capital Partners’ investment will help broaden ATIS’s platform with additional sales and marketing investments, new service offerings, and additional acquisitions.
The Sidley team was led by Alexis Cooper and Roger R. Wilen (M&A and Private Equity) and Kristen Smith (Global Finance), and included Ryan Puszka, George Krug, William Ladas, and Ryan Martin (M&A and Private Equity); Shneur Wolvovsky and Shea Corrigan (Global Finance); Lauren A. Gallagher, Gregory C. Matisoff, and Ryan B. McLeod (Employee Benefits and Executive Compensation); Frank J. Favia, Jr. (Commercial Litigation and Disputes); Howard J. Stanislawski (Global Arbitration, Trade and Advocacy); Scott J.F. Goldstein (Insurance); Rebecca Stuart and Allison C. Ivey Toth (Labor and Employment); Ash Nagdev (Privacy and Cybersecurity); Elizabeth K. McCloy and Brandon Bryer (Real Estate); Suresh T. Advani and Alice W. Qin (Tax); and E. Kyle Barnett and Tomide K. Owolabi (Technology Transactions).~~Sidley represented Thompson Street Capital Partners in its growth investment in ATIS, a provider of elevator and escalator safety inspections, consulting, and managed services across the U.S. and Canada. Thompson Street Capital Partners’ investment will help broaden ATIS’s platform with additional sales and marketing investments, new service offerings, and additional acquisitions.
The Sidley team was led by Alexis Cooper and Roger R. Wilen (M&A and Private Equity) and Kristen Smith (Global Finance), and included Ryan Puszka, George Krug, William Ladas, and Ryan Martin (M&A and Private Equity); Shneur Wolvovsky and Shea Corrigan (Global Finance); Lauren A. Gallagher, Gregory C. Matisoff, and Ryan B. McLeod (Employee Benefits and Executive Compensation); Frank J. Favia, Jr. (Commercial Litigation and Disputes); Howard J. Stanislawski (Global Arbitration, Trade and Advocacy); Scott J.F. Goldstein (Insurance); Rebecca Stuart and Allison C. Ivey Toth (Labor and Employment); Ash Nagdev (Privacy and Cybersecurity); Elizabeth K. McCloy and Brandon Bryer (Real Estate); Suresh T. Advani and Alice W. Qin (Tax); and E. Kyle Barnett and Tomide K. Owolabi (Technology Transactions).
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