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Andrew T. Calder

Houston, TX

Trusted business attorney serving Houston.

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Andrew T. Calder is an attorney based in Houston, TEXAS. The practice focuses on Business and M&A.

Based in
Houston, TEXAS
Experience
attorney
Known for
Business · M&A
  • Handles Business and M&A matters from Houston, TEXAS.
  • Recognized with Best Lawyers in America — Corporate Law (2026).

About Andrew T. Calder: Andrew T. Calder is an attorney based in Houston, TEXAS. The practice focuses on Business and M&A.

Areas of practice

Practice focus

Andrew T. Calder represents clients in Houston, Texas across the following areas of law. Each area links to other verified attorneys with the same focus.

Biography

About Andrew T. Calder

Andrew Calder is a partner in the Houston and Austin offices of Kirkland & Ellis LLP where he also serves as a member of the Firm’s Executive Committee. His practice focuses on mergers and acquisitions, corporate and securities law, and corporate governance, with a particular focus on the energy sector.

Andrew is recognized in Chambers Global, Chambers USA, America's Leading Lawyers for Business for Energy: Oil & Gas (Transactional) 2015–2022, Corporate/M&A 2016–2022 and Energy: Electricity (Transactional) 2019–2022. In addition, he was named an American Lawyer Dealmaker of the Year in 2018, Energy & Services, Power, Utilities Lawyer of the Year by The Deal in 2018, recognized as a Top Dealmaker by Texas Lawyer's 2018 Professional Excellence Awards, Highly Regarded in Texas by IFLR1000 2019–2023, an influential energy leader in Houston Business Journal’s Who’s Who in Energy for 2015–2016 and recognized in The Legal 500 U.S. for 2015–2022.

Credentials

Education

  • University of Oxford

    — · 2002

  • BPP University Law School

    — · 2001

  • The University of Edinburgh

    LL.B. · 2000

Recognition

Awards & honors

  • Best Lawyers in America — Corporate Law

    2026

  • Best Lawyers in America — Mergers and Acquisitions Law

    2026

  • Best Lawyers in America — Additional Areas of Practice:

    2026

  • Best Lawyers in America — Energy Law

    2026

  • Best Lawyers in America — Leveraged Buyouts and Private Equity Law

    2026

  • Best Lawyers in America — Oil and Gas Law

    2026

  • Best Lawyers in America — Private Funds / Hedge Funds Law

    2026

Locations

Office locations

Main office

609 Main Street

Houston, Texas 77002

Open in Google Maps

1000 Main Street, Suite 2900

Houston, Texas 77002

Open in Google Maps

Client feedback

Client reviews

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Frequently asked

Common questions

  • What areas of law does Andrew T. Calder practice?

    Andrew T. Calder focuses on Business and M&A.

  • Where is Andrew T. Calder located?

    Andrew T. Calder primarily serves clients in Houston, Texas, with an office at 609 Main Street.

  • Is Andrew T. Calder a verified attorney?

    Andrew T. Calder's profile is listed but has not yet been claimed by the attorney. Verification status is pending.

  • How can I schedule a consultation with Andrew T. Calder?

    You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 713-836-3600.