
Advising on complex private equity transactions worldwide, Dechert LLP supports leading sponsors, investment funds, and corporate clients across key sectors, including financial services, healthcare, and technology. The practice is chaired by Mark Thierfelder, who leads some of the firm’s most high-profile transactions, including advising Cerberus Capital Management on Albertsons’ agreement to merge with Kroger. Co-head Kenneth Young’s broad client base spans both the bulge bracket and mid-market, with regular instructions on take-privates, carve-outs, and co-investments. Jonathan Kim remains active across a range of sectors, overseeing acquisitions and disposals in tech, healthcare, financial services, and infrastructure, among others. Marie Mast has a growing practice in Philadelphia, where she leverages previous in-house experience at a local private equity firm.
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Testimonials
Collated independently by Legal 500 research team.
‘Great coverage across this market.'
‘Ken Young is great. Thierfelder is very connected.’
Key clients
- Aquiline Capital Partners
- Bain Capital
- Bregal Partners
- Centerbridge Partners
- Cerberus Capital Management
- Certares
- Court Square Capital Partners
- Estancia Capital Partners
- GIC
- Graham Partners
Work highlights
- Representing funds affiliated with Cerberus Capital Management, the largest shareholders in grocery store chain Albertsons, in relation to Albertsons’ definitive agreement to merge with Kroger.
- Representing GIC on its acquisition (in partnership with private equity firm Silver Lake) of Zuora, Inc., a leading monetization suite for modern business, for an enterprise value of US$1.7 billion.
- Represented Bain Capital on its acquisition of controlling stake in Archwest Capital, a California-based company that offers financing to residential real estate investors.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Leading associates
Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.
Marie Mast
Practice head
Mark Thierfelder; Kenneth Young
Other key lawyers
Jonathan Kim; Marie Mast