Christopher Viapiano is a partner in Sullivan & Cromwell’s Litigation Group, Co-Head of the Firm’s Securities Litigation Practice and a member of the Criminal Defense & Investigations Group. Mr.
New York +1-212-558-4000 lepager@sullcrom.com ...
S&C Senior M&A Partner Frank Aquila has been appointed Vice Chair of the Council of Institutional Investors’ Markets Advisory Council, one of the largest networks of U.S. shareholders, asset owners ...
In light of these developments, companies should (i) identify which goods, services or projects would be most affected by the various trade measures; and (ii) closely monitor political and legal ...
The Court of Appeals for the Fifth Circuit held in a split decision that the term “limited partner” in Tax Code § 1402 (a) (13) refers to a partner in a limited partnership who has limited liability, ...
On January 5, 2026, the Organisation for Economic Co-operation and Development (OECD) released administrative guidance exempting U.S.-parented companies from parts of Pillar 2.
The S&C Quarterly Investment Management Newsletter highlights key legal and regulatory developments relevant to the investment management industry. For more information on these and other developments ...
Citing the widespread use of these voluntary filings and concern regarding the use of SEC processes for unintended purposes, on Friday, January 23, the SEC Staff updated its long-standing policy and ...
LONDON (January 20, 2026)—Sullivan & Cromwell LLP announced today that Christopher McLaughlin and Alastair McVeigh will join the firm as partners in its London office.
ASGN, a leading provider of IT services and professional solutions, agreed to acquire Quinnox, an advanced digital technology and application solutions provider, for $290 million in cash. S&C ...
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