Don Glendenning has extensive experience in a broad range of corporate and securities matters, representing numerous public and private companies as well as many of the state's leading family offices.

He is listed in The Best Lawyers in America® and Chambers USA, which has referred to him as “brilliant and one of the most client-service oriented lawyers out there,” and as “a superlative lawyer who can empathize not only with his client, but with other parties in the situation, and often crafts solutions that satisfy everyone.”

Significant transactions have included representation of:

Southern Union Company in its $10 billion acquisition by Energy Transfer

Linn Energy special committee in the $4 billion acquisition of Berry Petroleum

Tenet Healthcare and Conifer Health Solutions in partnering with Catholic Health Initiatives for Conifer's revenue cycle management services, impacting scores of hospitals throughout the United States

Public spin-off transactions for Kronos Worldwide and for Belo Corp.

Multi-generational structurings for public and private enterprises

Don also represents the family offices of many of the most prominent families in Texas in their investments, financings, operations and multi-generational planning

Active in numerous civic and charitable organizations, he is a recipient of the Justinian Award from the Dallas Bar Association, which recognizes an attorney who has “actively demonstrated a long-standing dedication to volunteer service in the Dallas community,” as well as a number of honors for his service in his five core areas of civic focus: Human Rights, Social Justice and Community Enhancement; Public Health; Education; the Environment; and the Arts