Jenner & Block Advises Saothair Capital Partners on Majority Equity Stake Acquisition of Pioneer Window Holdings, Inc.

A Jenner & Block team advised Saothair Capital Partners, a private equity firm focused on investing in middle-market manufacturing and industrial companies, in their acquisition of a majority equity stake in Pioneer Window Holdings, Inc (“Pioneer”) through a newly-formed affiliate.

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Pioneer is a leading manufacturer and installer of highly engineered, custom aluminum and glass façade systems in the New York City metropolitan area. The deal will provide Pioneer the additional resources to strengthen their processes and capabilities while delivering high-effective results to customers.

The Jenner team was led by Partners Peter Rosenbaum and Anna Meresidis, along with Associates Joshua Davids and Hannah Schwab. The team also included Partners Geoff Davis, Steven Englund, Sheila Kailus, Jan Larson,  Matt Renaud, Steven Siros, and Emma Sullivan; Special Counsel Mark Reinhardt; Associates Alexander Bradt, Jacob Friedman, Katherine Funderburg, Ally Milam, Sharon Moraes, Maliha Ikram, Sierra Paskins, Daniel Robertson, and Abe Salander; Paralegal Jiwon Kim; and Trademark Specialist Carole Duran.

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© 2026 Jenner & Block LLP. Attorney Advertising. Jenner & Block LLP is an Illinois Limited Liability Partnership including professional corporations. This publication, presentation, or event is not intended to provide legal advice but to provide information on legal matters and/or firm news of interest to our clients and colleagues. Readers or attendees should seek specific legal advice before taking any action with respect to matters mentioned in this publication or at this event. The attorney responsible for this communication is Brent E. Kidwell, Jenner & Block LLP, 353 N. Clark Street, Chicago, IL 60654-3456. Prior results do not guarantee a similar outcome. Jenner & Block London LLP, an affiliate of Jenner & Block LLP, is a limited liability partnership established under the laws of the State of Delaware, USA and is authorised and regulated by the Solicitors Regulation Authority with SRA number 615729. Information regarding the data we collect and the rights you have over your data can be found in our Privacy Notice. For further inquiries, please contact dataprotection@jenner.com.

Jenner & Block Advises Saothair Capital Partners on Majority Equity Stake Acquisition of Pioneer Window Holdings, Inc.

A Jenner & Block team advised Saothair Capital Partners, a private equity firm focused on investing in middle-market manufacturing and industrial companies, in their acquisition of a majority equity stake in Pioneer Window Holdings, Inc (“Pioneer”) through a newly-formed affiliate.

Learn More Button

Pioneer is a leading manufacturer and installer of highly engineered, custom aluminum and glass façade systems in the New York City metropolitan area. The deal will provide Pioneer the additional resources to strengthen their processes and capabilities while delivering high-effective results to customers.

The Jenner team was led by Partners Peter Rosenbaum and Anna Meresidis, along with Associates Joshua Davids and Hannah Schwab. The team also included Partners Geoff Davis, Steven Englund, Sheila Kailus, Jan Larson,  Matt Renaud, Steven Siros, and Emma Sullivan; Special Counsel Mark Reinhardt; Associates Alexander Bradt, Jacob Friedman, Katherine Funderburg, Ally Milam, Sharon Moraes, Maliha Ikram, Sierra Paskins, Daniel Robertson, and Abe Salander; Paralegal Jiwon Kim; and Trademark Specialist Carole Duran.

Related Capabilities

Related Locations

© 2026 Jenner & Block LLP. Attorney Advertising. Jenner & Block LLP is an Illinois Limited Liability Partnership including professional corporations. This publication, presentation, or event is not intended to provide legal advice but to provide information on legal matters and/or firm news of interest to our clients and colleagues. Readers or attendees should seek specific legal advice before taking any action with respect to matters mentioned in this publication or at this event. The attorney responsible for this communication is Brent E. Kidwell, Jenner & Block LLP, 353 N. Clark Street, Chicago, IL 60654-3456. Prior results do not guarantee a similar outcome. Jenner & Block London LLP, an affiliate of Jenner & Block LLP, is a limited liability partnership established under the laws of the State of Delaware, USA and is authorised and regulated by the Solicitors Regulation Authority with SRA number 615729. Information regarding the data we collect and the rights you have over your data can be found in our Privacy Notice. For further inquiries, please contact dataprotection@jenner.com.

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