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Houston DWI Defense Lawyer Mark Thiessen's Speaking Engagements

  1. 7/18/17 State Bar of Texas Advanced Criminal Law Seminar: Intoxilyzer 9000 Houston, TX
  2. 6/23/17 TCDLA 30th Annual Rusty Duncan Advanced Criminal Law Intoxilyzer 9000 San Antonio, TX
  3. 4/12/17 South Texas College of Law Professor Moses’ Openings and Closings Class: DWI Trial Tactics Houston, TX
  4. 4/7/17 TCDLA Training Day CLE: DWI Pretrial Motions to Suppress Houston, TX
  5. 3/10/17 Ohio Association of Criminal Defense Lawyers Best in the Midwest Ohio Advanced DUI Seminar- Defense v. Prosecution DWI Techniques Columbus, OH
  6. 2/13/17 TCDLA President’s Cruise CLE: Attacking the Drug Recognition Expert Royal Caribbean; Caribbean Sea
  7. 01/13/17 TCDLA Prairie Dog Seminar Attacking the DRE Expert Lubbock, TX
  8. 11/11/16 South Carolina Criminal Lawyers Association Not Guilty v. Goliath; Taking Down High Blood Tests Using the Disconnect Defense Charleston, SC
  9. 11/03/16TIED FOR #1 SPEAKER TCDLA Stuart Kinard Advanced DWI Seminar Speaking with: Bexar County District Attorney Nico Lahood on DWI trial strategies from both sides San Antonio, TX
  10. 10/14/16 Tennessee Association of Criminal Defense Lawyers Annual DUI Seminar and Training on October 13-14, 2016 Not Guilty v. Goliath; Taking Down High Blood Tests Using the Disconnect Defense Tunica, MS
  11. 9/16/16 TCDLA Top Gun DWI Intoxilyzer 9000 Houston, TX
  12. 8/26/16 SACDLA Seminar Intoxication Manslaughter Trial Tactics San Antonio, TX
  13. 7/22/16TIED FOR #1 SPEAKER TCDLA 3rd Annual Lonestar DWI Ketosis Affecting Breath Testing Austin, TX
  14. 7/22/16TIED FOR #1 SPEAKER TCDLA 3rd Annual Lonestar DWI Candida Albicans and the Autobrewery Syndrome Austin, TX
  15. 7/20/16State Bar of Texas 42nd Annual Advanced Criminal Law Seminar DWI Trial Tactics and Case Law Update Dallas, TX
  16. 6/17/16TIED FOR #1 SPEAKER TCDLA 29th Annual Rusty Duncan Seminar DWI Voir Dire From Full Refusals to Intoxicated Manslaughter San Antonio, TX
  17. 5/6/16 TCDLA DWI Defense Project DWI Blood Cross Examination Dallas, TX
  18. 4/16/16 TCDLA, SACDLA, SABA 53rd Annual Anees Semaan Advanced Criminal Law Seminar DWI Voir Dire From Full Refusals to Intoxicated Manslaughter San Antonio, TX
  19. 3/11/16 Ohio Association of Criminal Defense Lawyers Best in the Midwest – Ohio Advanced DUI Seminar Not Guilty Versus Goliath; Taking Down High Blood Tests Using the Disconnect Defense Columbus, OH
  20. 1/22/16VOTED #1 SPEAKER TCDLA Upholding Justice One Client at a Time: DWI Techniques College Station, TX
  21. 11/13/15 TCDLA Stuart Kinard Memorial Advanced DWI Seminar: Attacking the DRE Expert San Antonio, TX
  22. 10/3/15Pulaski County Bar Association DWI Institute: My Case is a Wreck: Not Guilty v. Goliath & DWI Blood Test Disconnect Defense Little Rock, AR
  23. 7/17/15TCDLA 2nd Annual Lone Star DWI: Drugs – DWI Hallucinogens and Stimulants & Intoxilyzer 9000 Austin, TX
  24. 7/10/15DUIDLA Blood Test Disconnect Defense & Cross Examination Techniques Chicago, IL
  25. 6/19/1528th Annual TCDLA Rusty Duncan Seminar Blood Testing Science and Case Law San Antonio, TX
  26. 5/1/15TIED FOR #1 SPEAKERTCDLA DWI Defense Project Cross Examination of the Blood Analyst Arlington, TX
  27. 4/17/15TCDLA - Training Your Defense Team to Win Jury Selection Waco, TX
  28. 4/17/15TCDLA, SACDLA, SABA 52nd Annual Anees Semaan Advanced Criminal Law Seminar Not Guilty v. Goliath; Taking Down High Blood Tests Using the Disconnect Defense San Antonio, TX
  29. 1/9/15TIED FOR #1 SPEAKERAnnual Prairie Dog Advanced Criminal Law Event Not Guilty v. Goliath; Taking Down High Blood Tests Using the Disconnect Defense Lubbock, TX
  30. 12/11/14Annual Jolly Roger Seminar DWI Blood Trial Tactics Denton, TX
  31. 11/7/14VOTED #1 SPEAKER2014 Stuart Kinard Memorial Advanced DWI Seminar Not Guilty vs. Goliath, Taking Down High Blood Tests with the Disconnect Defense San Antonio, TX
  32. 09/12/14TIED FOR #1 SPEAKERTCDLA: Cross Examination Cross of DWI Blood Expert Dallas, TX
  33. 08/22/14TCDLA: Top Gun DWI Seminar Blood Test Voir Dire & Preparing the Jury for Acquittal Houston, TX
  34. 07/18/14VOTED #1 SPEAKERTCDLA Members Trip Not Guilty vs Goliath & Taking Down High Blood Tests Using the Disconnect Defense South Padre, TX
  35. 07/11/14VOTED #1 SPEAKERTCDLA Lone Star DWI Blood 101: Basics of Blood Testing & Taking Down High Blood Tests Using the Disconnect Defense Austin, TX
  36. 06/13/14TCDLA 27th Annual Rusty Duncan Advanced Criminal Law Course DWI Blood Testing Basic; What Works and What Doesn't San Antonio, TX
  37. 05/09/14Houston Bar Association at Summer Creek High School Sex, Drugs and Alcohol; Keeping Kids Scared Straight Humble, TX
  38. 04/25/14VOTED #1 SPEAKERTCDLA Trial Strategies that Work Opening and Closing Statement Longview, TX
  39. 02/23/14Harris County Municipal Justice Bar Association Annual CLE Trial Tactics From the Trenches Houston, TX
  40. 2/21/2014 Third Annual Hon. Craig Washington & Sen. Rodney Ellis Criminal Law Seminar at Thurgood Marshall School of Law Advanced Trial Techniques Houston, TX
  41. 1/11/2014 TCDLA 33rd Annual Prairie Dog Lawyers Advanced Criminal Law Basics of Blood Testing to Taking Down Big Blood Tests; How We Do It Lubbock, TX
  42. 11/22/2013 Houston Bar Association at Summer Creek High School Knowing Your Rights; Sex, Drugs, DWI and Assault Houston, TX
  43. 11/17/2013 Houston Bar Association at Westside High School Mock Trial Voir Dire Houston, TX
  44. 10/17/2013 TCDLA/ Public Defender's Office Indigent Defense Advanced Trial Tactics Houston, TX
  45. 8/23/2013 TIED FOR #1 SPEAKERTCDLA Top Gun DWI 10 Silver Bullets for DWI Trials Houston, TX
  46. 7/11/2013 TCDLA Gideon's Trumpet Seminar Series Basics of Blood Testing; Attacking a DWI Blood Test South Padre, TX
  47. 5/30/2013 HCCLA Training Day: Criminal Law 101 Trial Tactics from the Trenches Houston, TX
  48. 5/3/2013 TCDLA DWI Defense Project Basics of Blood Testing; Attacking a DWI Blood Test Arlington, TX
  49. 4/26/2013 Harris County Public Defender Closing Arguments – Storytelling Houston, TX
  50. 4/19/2013 TCDLA Gideon's Trumpet Seminar Series Basics of Blood Testing; Attacking a DWI Blood Test Waco, TX
  51. 4/9/2013 Houston Bar Association at Summer Creek High School Knowing Your Rights; Sex, Drugs, DWI and Assault Humble, TX
  52. 3/1/2013 Harris County Public Defender Closing Arguments – Storytelling Houston, TX
  53. 2/15/2013 Houston Bar Association Trial Tactics from the Criminal Trenches Houston, TX
  54. 2/15/2013 Westlaw Ed. Center National Webinar Basics of Blood Testing; Attacking a DWI Blood Test Houston, TX
  55. 1/11/2013 TCDLA 32nd Annual Prairie Dog Lawyers Advanced Criminal Law Basics of Blood Testing; Attacking a DWI Blood Test Lubbock, TX
  56. 11/13/2012 Houston Bar Association at Summer Creek High School The Importance of Jury Service and Knowing the Law Humble, TX
  57. 9/21/2012 TIED FOR #1 SPEAKER TCDLA Gideon's Trumpet Seminar Series Basics of Blood Testing; Attacking a DWI Blood Test Georgetown, TX
  58. 9/6/2012 TCDLA Gideon's Trumpet Seminar Series Basics of Blood Testing; Attacking a DWI Blood Test Abilene, TX
  59. 8/19/2012 TSU Thurgood Marshall School of Law Criminal Trial Clinic – DWI Trial Tactics and Voir Dire Houston, TX
  60. 8/17/2012 TCDLA TOP GUN DWI Seminar Cross-Examination of Breath Test Technical Supervisor Austin, TX
  61. 5/17/2012 Harris County Criminal Lawyers Association CLE Trial Tactics from the Trenches Houston, TX
  62. 2/9/2012 TCDLA Boot Camp for Young Lawyers DWI Trial Tactics and Skills Dallas, TX
  63. 1/12/2012 TSU Thurgood Marshall School of Law DWI Nuts and Bolts – DWI Voir Dire on High Breath Test with Accident Houston, TX
  64. 12/1/2011 TCDLA Voir Dire Seminar Car Accidents and Hospital Enzymatic Assay Blood Testing Houston, TX
  65. 8/12/2011RATED #1 SPEAKERTexas Criminal Defense Lawyers Assoc.'s Top Gun DWI Seminar Final Argument Houston, TX
  66. 7/15/2011 TCDLA Art of War Trial Tactics The Game of Trial; Running the Bases South Padre Island, TX
  67. 4/20/2011 South Texas College of Law Advanced Advocacy Class The Game of Trial; Running the Bases Houston, TX
  68. 4/14/2011VOTED #1 SPEAKER TCDLA Art of War Trial Tactics The Game of Trial; Running the Bases Tyler, TX
  69. 1/28/2011 VOTED #1 SPEAKERTCDLA Art of War Trial Tactics The Game of Trial; Running the Bases Edinburg, TX
  70. 11/18/2010VOTED #1 SPEAKER National College of DUI Defense/Texas Criminal Defense Lawyers Assoc.'s Stuart Kinard Advanced DWI Seminar TIMBER! Chopping Down High Breath Tests without an Expert San Antonio, TX
  71. 9/2/2010 Network of Professional Brazilians in Houston Understanding Your Rights in Texas and Secrets to Avoiding a DWI Arrest and Conviction Houston, TX
  72. 4/7/2010 North Shore Senior High School Keeping Students Safe from DWI and Drugs Houston, TX
  73. 3/19/2010 Galveston County Criminal Defense Lawyers Assoc. CLE TIMBER! Chopping Down High Breath Tests Galveston, TX
  74. 12/12/2009 Montgomery County Criminal Defense Lawyers Assoc. CLE New Issues in Montgomery County – Death to the "E" Jury; Getting a Fair Trial Conroe, TX
  75. 5/8/2009 David Burrows DWI Defense Project The Game of Trial; Running the Bases Dallas, TX

Mark Thiessen's Lawline.com Presentations:

11 Essential Texas DWI Trial Tactics

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About the Program

  • Attorney Mark Thiessen takes you through 11 essential tactics to optimize your chances of obtaining a "Not Guilty" verdict in Texas.

Blood Testing Basics under Texas Law

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What people are saying

  • "Great course." Mark (Lake Jackson, TX)
  • "Mark has a great amount of passion for this subject and tremendous knowledge. This was the most practical CLE that I have ever attended!" Cynthia (Frisco, TX)
  • "One of the best CLEs I've taken so far." Angela (Dallas, TX)
  • "As an RN/JD, these materials were familiar to me, but I think it is a great course for attorneys who are unfamiliar with medical testing." Cynthia (Kerrville, TX)
  • "The speaker is very educated on the subject. Very interesting." Jennifer (Austin, TX)

The Game of Texas DWI Trials: Running the Bases

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What people are saying

  • "Speaker has great enthusiasm for his topic." Barry (Southlake, TX)
  • "Mark Thiessen hits a homer out of the park. His practical tips and authentic delivery gives the trial lawyer plenty of ammunition to defend his client." - William (Arlington, TX)
  • "Loved it. Real world experience is better than all the analogies you can dream up." - Douglas (Austin, TX)
  • "This speaker was very informative and kept my attention the whole time." - A Leon (Austin, TX)
  • "Best seminar. Very dynamic and brilliant speaker." - Frank (Houston, TX)
  • "One of the best CLE presentations I've ever heard (and I’m old). Extremely informative, reflecting great lawyering." - Joe (Austin, TX)
  • "I like this guy." - Erick (El Paso, TX)
  • "This course is great. Every defense attorney will gain great insight through this presentation." - Mark (Farmington, NM)
  • "This is one of the best seminars I have heard about DWI trials. Very informative and full of practical advice." - Lucio (Houston, TX)
  • "This is the very best one I've had, both on LawLine and all other DWI CLEs. Doesn't matter if you are in Texas or another state - it is excellent!" - Susan (Pearland, TX)

11 Advanced DWI Trial Tactics

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What people are saying

  • "Thiessen on Trial Tactics! I highly recommend the course." Beverly (Princeton, NJ)