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The Law Offices Of Deffenbaugh and Lange P.L.L.C. |


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140 Heimer Road, Suite 735 San Antonio, TX 78232 |
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(210) 496-0612 (210) 490-8869 fax |
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P.O. Box 700167 San Antonio, TX 78270 |
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Attorney Profiles |

Welcome |
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License: Certified Public Accountant in state of Texas, Life insurance in state of Texas, Mortgage broker license in state of Texas, Three Federal Securities Licenses for the United States.
Professional Experience: Attorney-at-Law in private practice in his own firm since 1993, with experience in civil litigation, probate, tax, real estate, oil and gas, bankruptcy, business startups, credit unions, acquisitions and sales. Legal counsel for Randolph-Brooks Federal Credit Union since 1997. Owner and Founder of Alamo Precision Services, Inc., a natural gas service company, in operation since 1986, providing gas measurement services to pipelines and operators. Certified Public Accountant with Big Eight Accounting firms from 1976 to 1981, including business startups, acquisitions and sales, that has been in private practice in his own firm since 1986. Manager of Contract Administration, Comptroller, and Operations Analysis for Southwestern Gas Pipeline, Inc. and Ferguson Crossing Pipeline Companies, subsidiaries of Mitchell Energy & Development Company, while employed there from 1981 to 1986. Co-Owner of Menco Gas Gathering Systems, which owned and operated gas gathering systems throughout Texas from 1986 until 1990.
Civic Responsibility: Current Member of Advisory Board for Randolph Brooks Federal Credit Union. Past School Board President and Finance Committee Member for Antonian College Preparatory High School; Current Member of Stewardship Committee and Past Member of Finance Committee for St. John Neumann Catholic Church in San Antonio, Texas. Prior candidate for the U. S. Senate in 2002; Prior candidate for the Texas Railroad Commission in 2004.
Personal: Married for 32 years to Lydia Chavez Deffenbaugh; Father of three children – Grandfather of four. Knight of the Equestrian Order of the Holy Sepulcher of Jerusalem Eagle Scout, Boy Scouts of America, Troop #445 |
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Douglas Deffenbaugh |
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Lisette Lange |
ADMITTEDAdmitted to practice by State Bar of Texas; Admitted to practice in United States District Court for the Western District of Texas. EXPERIENCEDeffenbaugh & Lange, P.L.L.C., San Antonio, Texas Partner, November 2004-Present
Law Office of Douglas G. Deffenbaugh, San Antonio, Texas Law Clerk, January 2004-November 2004 Researched various legal issues Drafted and reviewed pleadings, motions, wills, and various probate documents Administrative Assistant, June 1997 - July 2000 Worked 30-35 hours per week during undergraduate work Wrote correspondence to clients and opposing counsel, , entered data for wills and incorporations, accounting for contract clients, kept books
Travis County Attorney's Office-Collections Department Law Clerk, July 2001-September 2001 Researched legal issues in complex tax cases Drafted motions Assisted supervising attorney in court hearings
Alamo Royalty Services, Inc. , San Antonio, Texas Administrative Assistant, September 1997 - July 2000 Worked 5 hours per week during undergraduate work Maintained oil and gas Royalty accounts, corresponded with royalty owners, generated monthly statements
HONORS Note Published by the University of Texas Journal of Business Law, Spring 2003 St. Mary's Dean's List, All Semesters Outstanding Student of Business, 1999 Beta Sigma Gamma, Business Honor Society Order of Omega, 1999-2000
COMMUNITY Co-Chair, St. Mark the Evangelist Preschool Art Show, 2007 Teacher, Shrine of St. Padre Pio, Preschool Catholic Education Program
ACTIVITIES Federal Bar Association, 2005-Present: Member San Antonio Bar Association, 2004-Present : Member San Antonio Bankruptcy Bar Association, 2004-Present: Member San Antonio Young Lawyers Association, 2005-Present: Member University of Texas Journal of Business Law (member and published author), 2001-2003 Federalist Society, 2000-2003 St. Thomas More Catholic Legal Society, 2000-2003 Delta Zeta Sorority, 1998-2000: President |
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Education: Doctor of Jurisprudence - St. Mary's University, San Antonio, Texas, 1992 Master of Business Administration – University of Texas at San Antonio, San Antonio, Texas, 1982 With Honors Bachelor of Business Administration - St. Mary's University, San Antonio, Texas, 1975 Summa Cum Laude Admitted: Admitted to practice by State Bar of Texas; Admitted to practice in United States District Court for the Western District of Texas. |
EDUCATIONThe University of Texas School of Law, Austin, Texas, J.D. May 2003 Townes Hall Society Scholarship Endowed Presidential Scholarship Joe & Teresa Lozano Long Texas Leader Scholarship St. Mary's University, San Antonio, Texas, B.B.A Entrepreneurial Studies May 2000 - magna cum laude, Honors Program Graduate |