Frederick W. Sultan

Darrell Windham is the managing member of the firm’s Austin office and has forty years of experience representing early stage companies, publicly traded and privately held clients, private equity funds and investors in complex mergers and acquisitions (M&A), strategic joint ventures, capital markets and other domestic and global business transactions. Darrell has experience in a wide variety of industries, including life sciences, medical devices, technology, software and semi-condu...

Kevin represents a diverse clientele in virtually all aspects of the energy industry. With a background in petroleum geology, he has operated and participated in oil and gas exploration and development projects across North America. As a transactional lawyer, he has represented owners and operators with documentation, due diligence, and business counseling for acquisitions and divestitures and for exploration and operation. As a trial lawyer, he has represented plaintiffs and defendants, both...

Jason concentrates his practice in trusts, estates, and taxation. Jason builds estate plans for individuals, keeping in mind their family values, goals and needs, and desire to protect and care for their family and loved one while minimizing taxes. Jason also assists individual fiduciaries and professional trust companies with probate, trust and estate administration, family settlement agreements, and all matters related to trusts and estates. Jason enjoys pre-liquidity event planning for ent...

David Garcia is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Health Care Law. David, who practices law in Austin, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David is held by other top lawyers in the same geographic and legal practice area.

Marcy Hogan Greer is recognized for her work in federal and state trial and appellate courts throughout the country. Her practice consistently includes class action and mass tort cases, including federal and state multidistrict litigation. This experience contributed to her recognition in in Chambers USA: America’s Leading Lawyers for Business in Appellate Litigation, accreditation in Best Lawyers in America in Appellate, Bet-the-Company, and Commercial Litigation, and selection as the ...

Fred focuses his practice on civil litigation and appeals. His background includes litigation involving public law issues and real estate and commercial disputes. Fred has represented clients in a wide variety of litigation involving governmental matters, including condemnation and inverse condemnation proceedings, construction disputes, election contests, zoning controversies and contract actions. He has extensive experience with regard to eminent domain law, having represented both acquirin...

Drew’s practice involves the representation of investors and private companies in connection with a broad range of corporate and business transactions, including venture capital and private equity financings, strategic acquisitions and accompanying investments, mergers and acquisitions / dispositions and general business / contract matters. Drew’s transactional experience spans a broad range of industries, including energy and oilfield services, technology, healthcare / biotechnol...

K. Lance Anderson is a member in Dickinson Wright’s Austin office who advises technology-driven companies, infrastructure developers, research institutions, and emerging ventures on complex transactions and long-term strategic initiatives. He works with clients on development agreements, joint ventures, public-private partnerships, licensing arrangements, and the intellectual property and commercial aspects of large-scale projects, acquisitions, and operational growth. Lance brings a pr...

Craig Duewall is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Energy Law. Craig, who practices law in Austin, Texas, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Craig is held by other top lawyers in the same geographic and legal practice area.

Douglas J. Dashiell is a top attorney recognized by Best Lawyers in the practice area(s) of Oil and Gas Law. Douglas J., who practices law in Austin, Texas, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Douglas J. is held by other top lawyers in the same geographic and legal practice area.