Baker McKenzie Promoted Partner to Lead Transactional Group
The firm elevated Lucas Tyszkiewicz following the resignation of long-time leader Lance Sacks.
Updated on Sept. 22, 2026 in People
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Baker McKenzie has promoted partner Lucas Tyszkiewicz to head of its transactional practice group. The move follows the departure of Lance Sacks, who held the leadership role for six years.
Why it matters
The firm appointed Tyszkiewicz to stabilize its transactional practice team following a series of recent departures. This leadership change marks a significant shift for the firm as it looks to maintain continuity within its Washington operations.
Lance Sacks concluded a 6-year tenure leading the transactional practice group before his exit. The firm initiated this transition to secure the team after several staff departures.
The players
Lucas Tyszkiewicz
He is a partner at Baker McKenzie who focuses his legal practice on energy, infrastructure, and mergers and acquisitions.
Lance Sacks
He is an attorney who previously led the transactional practice group at Baker McKenzie for six years before joining Jones Day.
Baker McKenzie
This global law firm provides legal services across various practice areas including corporate law, transactional work, and energy.
Jones Day
This is a prominent international law firm that maintains a significant local outpost in Washington.
The details
Lucas Tyszkiewicz, a partner specializing in energy, infrastructure, and mergers and acquisitions, will now oversee the transactional practice group. Former lead Lance Sacks has resigned from the firm and will join the local Washington office of Jones Day.
Timeline
September 22, 2026: The promotion of Lucas Tyszkiewicz was officially announced.
Market Landscape
This leadership transition occurs amidst a broader period of talent movement within the Washington legal sector. Baker McKenzie is adjusting its internal management to navigate this competitive environment and stabilize its market position.
Clients of the transactional practice group can expect continuity in their ongoing energy and infrastructure projects under the new leadership. Existing partnerships and legal engagements should remain unaffected by the change in personnel.
The takeaway
Leadership changes often serve as a reactive measure to maintain institutional stability during periods of high turnover. Clients are encouraged to reach out to their direct contacts at the firm to confirm the status of active transactional work.
Further reading
For more information on legal sector transitions in the capital, visit our People section.
Source note: This article includes information reported by Australian Financial Review.
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