Craig E. Zieminski

Trammell Crow Center
2001 Ross Avenue
Suite 3900
Dallas, Texas 75201

Craig is a trial lawyer and co-head of the firm’s Securities Litigation practice. His practice focuses on representing companies and their directors in lawsuits brought by Delaware stockholders, alternative entity investors, and deal partners.
Craig has significant experience in a variety of M&A litigation matters, including lawsuits alleging breaches of fiduciary duties, partnership/LLC agreement duties, merger agreements, and federal securities laws. Craig has represented energy businesses, financial institutions, technology companies, agribusinesses, retailers, and many others.
Craig was one of five attorneys on Law360’s nationwide “Rising Star Trial Lawyers” list for 2021. He has been Chambers-ranked since 2019 for “cultivating an impressive and wide-ranging securities litigation practice.” One Chambers referee explained that Craig “shows a keen awareness of the laws and how to resolve complex [matters]. He is very responsive and makes himself available at all-hours. His ability to handle…opposing counsel and in-house counsel are uncanny.”
Trial Victories
Obtained post-trial opinion permitting Energy Transfer Equity, LP to terminate its $38 billion merger agreement with The Williams Companies based on failure of condition precedent relating to the provision of a tax opinion; the Delaware Supreme Court affirmed the decision. The Williams Companies, Inc. v. Energy Transfer Equity, L.P., 2016 WL 3576682 (Del. Ch. June 24, 2016), aff’d , 159 A.3d 264 (Del. 2017)
Obtained post-trial judgment in favor of defendants in a $2 billion class action lawsuit alleging that a midstream MLP’s general partner had breached its duties when agreeing to merge the MLP with an affiliated energy company; the Delaware Supreme Court affirmed the decision. Dieckman Regency GP LP, 2021 WL 537325 (Del. Ch. Feb. 15, 2021), aff’d, 264 A.3d 641 (Del. 2021)
Obtained take-nothing post-trial judgment in a class action lawsuit seeking to rescind a midstream energy company’s $1 billion securities issuance in the Delaware Court of Chancery; the Delaware Supreme Court affirmed the decision. In re Energy Transfer Equity, L.P. Unitholder Litig., 2018 WL 2254706 (Del. Ch. May 17, 2018), aff’d, 223 A.3d 97 (Del. 2019)
Obtained post-trial success in a private arbitration brought by an LLC investor alleging a breach of the parties’ LLC agreement; following a two-week arbitration hearing, a retired Delaware judge awarded the investor less than 1% of its alleged damages
Secured reversal of an injunction issued by the Delaware Court of Chancery against an oilfield services company and its directors in a fiduciary duty lawsuit; the Court of Chancery subsequently granted defendants’ motion to dismiss and denied plaintiff’s motion for fees, and the Delaware Supreme Court affirmed the dismissal. C&J Energy Services, Inc. v. City of Miami Retirement Trust, 107 A.3d 1049 (Del. 2014), on remand, 2016 WL 4464274 (Del. Ch. Aug. 24, 2016), aff’d, 158 A.3d 885 (Del. 2017)
Obtained pleadings-stage dismissal of securities fraud class-action filed after a pipeline leaked oil in the Pacific Ocean; Plaintiffs challenged the pipeline company’s disclosures regarding its operations and maintenance efforts; the Fifth Circuit affirmed the dismissal. In re Plains All American Pipeline, L.P. Sec. Litig., 307 F.Supp.3d 583 (S.D. Tex. 2018), aff’d, 777 Fed. Appx. 726 (5th Cir. 2019)
Obtained pleadings-stage dismissal of securities fraud claims arising after a sudden drop in a company’s stock price; the Third Circuit Court of Appeals affirmed the dismissal. Anderson v. StoneMor Partners, L.P., 296 F. Supp. 3d 693 (E.D. Pa. 2017), aff’d, 927 F.3d 710 (3d Cir. 2019)
Obtained pleadings-stage dismissal of federal securities lawsuit challenging the proxy disclosures in a private equity firm’s acquisition of a publicly traded financial services company. In re Focus Financial Partners Sec. Litig., 2025 WL 961488 (D. Del. Mar. 31, 2025)
Obtained pleadings-stage dismissal of derivative lawsuit challenging the compensation paid to a CEO who controlled the company. Eckert v. Hightower et al., 2025 WL 93078 (Del. Ch. Mar. 24, 2025)
Obtained pleadings-stage dismissal of claims brought by an investor alleging breach of an LLC agreement in connection with a securities offering; defendants represented by other counsel were not dismissed in full. CC Strategies Fund, LP v. Fairwood Peninsula Energy Corp. 2022 WL 1104921 (Del. Ch. Apr. 11, 2022)
Obtained pleadings-stage dismissal of breach-of-contract claims brought by warrant-holders in connection with a merger. Sudarsan v. Seventy Seven Energy Inc., 2018 WL 1088004 (S.D.N.Y. Feb. 6, 2018)
Obtained dismissal of class action challenging an upstream energy company’s disclosures in a merger proxy under the federal securities laws. Braun v. Eagle Rock Energy Partners, L.P., 223 F. Supp. 3d 644 (S.D. Tex. 2016)
Defeated a unitholder’s attempt to enjoin a merger between an MLP and its affiliate under federal securities laws. Greenthal v. Joyce, 2016 WL 362312 (S.D. Tex. Jan. 29, 2016)
After defeating an attempt to enjoin a merger, obtained a favorable settlement for an MLP and its directors in a breach-of-duty lawsuit; Plaintiffs sought approximately $500 million in damages but settled for minimal non-cash consideration on the eve of trial. In re Inergy L.P., 2010 WL 4273197 (Del. Ch. Oct. 29, 2010)
Obtained a favorable mid-trial settlement for a private equity firm in expedited litigation concerning the sale of its interests in an MLP AIM Midstream Holdings, LLC v. High Point Infrastructure Partners, LLC, et al., C.A. No. 8803-VCP (Del. Ch. 2014)
Obtained summary judgment for an MLP and its directors in a breach-of-duty derivative lawsuit in Texas state court
Defeated a shareholder’s attempt to enjoin a merger between two energy companies in Texas state court
Credentials
- Stanford Law School, J.D. with distinction, 2008 (Editor in Chief, Stanford Journal of Law, Business, and Finance)
- Southern Methodist University, B.S., Economics summa cum laude; B.B.A., Accounting summa cum laude, 2005 (Phi Beta Kappa)
- Chambers USA, Litigation: Securities (Texas), 2019–2025; “Up and Coming” in Litigation: Securities (Texas), 2019 and 2021
- Legal 500 U.S., Dispute Resolution: M&A Litigation: Defense, 2017–2018, 2020, 2024 and 2025; General Commercial Disputes, 2019 and 2020; Dispute Resolution: Securities Litigation: Defense, 2022-2025
- Selected to the 500 Leading Litigators in America, Lawdragon, 2023–2026
- The Best Lawyers in America© (BL Rankings, LLC), Litigation–Securities (Dallas), 2023–2026
- “Top Attorneys Under 40,” Law360’s Rising Stars, 2021
- Texas
- Rankings & AwardsSeptember 12, 2025
- Rankings & AwardsAugust 21, 2025
- Rankings & AwardsJune 11, 2025
- Rankings & AwardsJune 5, 2025
- Deals & CasesApril 29, 2025
- Rankings & AwardsApril 1, 2025
- Deals & CasesOctober 23, 2024
- InsightOctober 21, 2024
V&E Securities Litigation Update
- Rankings & AwardsSeptember 12, 2024
- InsightJune 21, 2024
Published by Bloomberg Law, June 21, 2024
- Rankings & AwardsJune 12, 2024
- Rankings & AwardsJune 6, 2024
- InsightApril 5, 2024
V&E Shareholder Litigation Update
- InsightMarch 4, 2024
V&E Securities Litigation Update
- Deals & CasesFebruary 22, 2024
- InsightJanuary 12, 2024
V&E Securities Litigation Update
- Deals & CasesDecember 11, 2023
- InsightOctober 9, 2023
V&E Securities Litigation Update
- Rankings & AwardsSeptember 11, 2023
- Rankings & AwardsAugust 21, 2023
- Rankings & AwardsJune 12, 2023
- Rankings & AwardsJune 1, 2023
- Deals & CasesJune 1, 2023
- Deals & CasesJanuary 3, 2023
- “M&A Insights: Key Updates in Delaware Litigation,” Energy Series, V&E Houston Office, January 9, 2019 (speaker)
- “Texas General Counsel Forum: 4th Quarterly Event,” October 4, 2017 (speaker)
- “Delaware Supreme Court Reverses a $171 Million Judgment in an MLP Unitholder Lawsuit On Standing Grounds,” V&E MLP Litigation Update E-communication, January 9, 2017 (co-author)
- “Southern District of Texas Offers Guidance as to the Types of Representations That Are Actionable Under Rule 10(b),” V&E Securities Litigation and Enforcement Update E-communication, February 23, 2012 (author)
- “Delaware Court of Chancery Awards $1.2 Billion Under Entire Fairness Standard in Shareholder Derivative Action,” V&E Securities Litigation and Enforcement Update E-communication, October 26, 2011 (co-author)
- ABA Antitrust Section Intellectual Property E-Bulletin, May 2010–present (contributing author)