
Corporate M&A
Capital Markets
Insurance
Private Equity
Securities
John Grothaus is a Partner at Sidley Austin in Chicago, specializing in corporate and securities matters for insurance, financial, and private equity clients. With a focus on M&A, capital investments, and complex insurance financings, John is known for developing creative, practical solutions tailored to client needs. He also maintains an active pro bono practice, advising emerging businesses and not-for-profit entities, and representing asylum seekers through Sidley’s Political Asylum and Immigrants’ Rights Project. John holds a JD from Washington University School of Law and a BA from the University of Notre Dame.
M&A and Reinsurance Transactions
Capital Markets and Sidecars
Insurance and Financial Transactions
Restructuring

- Brookfield Wealth Solutions Ltd. entered into a reinsurance agreement with Dai-ichi Frontier Life on a date not available. - Deal value was 3500000000 Sector: Insurance; Location: Global. - On the acquirer side, counsel was not available, led by Michael Devins, John Grothaus, Katerina Glor, Alexander Koster, Spencer Caro, Lucas Grisham, Andrew Shoyer, Carys Golesworthy, Peter Edgerton.
Sep 30 2025
4B
M&A

Partner
2024 – Unknown
Senior Managing Associate
2022 – 2024
Associate
2014 – 2022
Editor in Chief
2013 – 2014


- Aspida Life Re Ltd. entered into a reinsurance transaction with a highly rated Japanese life insurance carrier on date not available. - Deal value was 3700000000 Sector: Insurance; Location: Global. - On the acquirer side, counsel was not available; lawyers included Jon Kelly, John Grothaus, Katerina Glor, Spencer Caro, Peter Edgerton, Andrew Shoyer, Carys Golesworthy.
Jul 18 2025
4B
Finance
1 min
Summer Associate
2013 – 2013
Harris World Law Institute Student Fellow & Research Assistant to Prof. Leila Sadat
2012 – 2013
Director of Foundation and Corporate Relations
2010 – 2011
Associate Director of Development
2009 – 2010
Development Assistant
2008 – 2009
Student Assistant, Office of International Studies
2006 – 2008
Barista
2003 – 2008