Josh Duclos Obituary: Remembering Esteemed Partner at Sidley Austin LLP

The legal community is mourning the passing of Josh Duclos, a highly respected Partner at Sidley Austin LLP, whose untimely death has left colleagues, clients, and friends deeply saddened. Known for his brilliance, professionalism, and humility, Josh’s sudden passing marks a profound loss to the world of corporate law, where his influence and achievements were far-reaching and enduring.

A Distinguished Legal Career

Josh Duclos built an extraordinary career at Sidley Austin LLP, one of the world’s leading law firms. He specialized in representing private equity sponsors, public and private companies, and their stakeholders in complex corporate transactions such as buyouts, investments, and divestitures.

His expertise spanned a wide range of industries, including technology, software, mining and minerals, internet and social media, media and entertainment, retail, consumer products, and life sciences. His strategic insights and deep understanding of market dynamics earned him the respect and trust of both peers and clients.

From venture capital investors and startups to Fortune 500 corporations, clients turned to Josh for his exceptional counsel. His ability to navigate intricate transactions made him a trusted advisor to investment banks, boards of directors, and corporate executives, guiding them through mergers, acquisitions, leveraged buyouts, and strategic collaborations with clarity and precision.

Recognized Excellence and Professional Achievement

Throughout his illustrious career, Josh Duclos received numerous accolades recognizing his expertise, leadership, and impact on the legal profession.

In 2020, he was named to the Daily Journal’s “Top 40 Under 40” list, honoring California-based lawyers who demonstrated exceptional achievement before the age of 40.
In 2019, The Deal recognized him as one of its “Rising Stars”, listing him among the 21 most promising new M&A and Private Equity partners.

His work exemplified innovation, diligence, and a steadfast commitment to excellence. Among his notable accomplishments was his advisory role in ConvergeOne’s combination with Forum Merger Corporation, a special purpose acquisition company (SPAC), leading to its public listing. The subsequent sale of ConvergeOne to affiliates of CVC Capital Partners earned the 2020 “M&A Deal of the Year (Over $1B)” from The M&A Advisor — a testament to Josh’s skill in executing high-value, complex transactions.

In 2022, Josh contributed to the evolution of corporate governance by serving on the drafting committee for the American Bar Association’s response to the SEC’s proposed rules on SPACs and shell companies. His insights helped shape national policy and best practices in corporate law.

Dedicated Educator and Mentor

Beyond his professional success, Josh Duclos was a passionate educator and mentor. As an Adjunct Professor at Pepperdine Caruso School of Law, he taught Mergers and Acquisitions, inspiring future generations of lawyers with his depth of knowledge and real-world experience.

Students and colleagues alike admired him for his humility, generosity, and genuine care for others. His mentorship extended far beyond the classroom, as he guided many young attorneys through their early careers with encouragement and wisdom.

A Legacy of Excellence and Integrity

Those who knew Josh Duclos describe him as a man of integrity, kindness, and compassion. He was not only a brilliant attorney but also a loyal friend and trusted colleague. His leadership, humility, and unwavering professionalism left an indelible mark on Sidley Austin LLP and the broader legal community.

While his passing is an immeasurable loss, Josh’s legacy continues to inspire through the countless lives he touched — from clients and colleagues to students and peers. His example of excellence and service will endure for years to come.

Final Tribute

The passing of Josh Duclos, esteemed Partner at Sidley Austin LLP, leaves behind a legacy defined by professionalism, brilliance, and compassion. He was more than an accomplished attorney — he was a teacher, advisor, and friend who dedicated his life to making a meaningful difference in his profession and community.

May his soul rest in peace, and may his family, friends, and colleagues find comfort in cherishing the memory of a life so exceptionally lived and profoundly impactful.