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Robert Stanley Ernenwein

About me

Robert Ernenwein

  • Managing Partner

  • McGregor & Ernenwein Law Offices

  • Crenshaw Professional Building 
    1405 Crenshaw Boulevard 
    Torrance, CA 90501

Robert Ernenwein is a native New Yorker. He graduated from Manhattan College in 1981. Thereafter, he graduated from Whittier College School of Law in 1984. While in law school Mr. Ernenwein was a member of the Moot Court Honors Board and the Law Review. These organizations are reserved for the best and brightest students. During law school he was a clerk for the Nassau County District Attorney’s Office in Nassau County, New York where he supported Assistant District Attorneys in preparing cases for trial. Mr. Ernenwein also acted as a law clerk for two civil firms during law school; the law offices of Wayne Abb and the law offices of Deems and Carpenter.

 Robert Ernenwein became a member of the California Bar in 1984. Between 1984 and 1987, he was employed as a Deputy District Attorney with the Los Angeles District Attorney’s Office. During his tenure with the District Attorneys Office, he acted as prosecutor in over 150 felony and misdemeanor jury trials.  His cases ranged from driving under the influence to rape and murder.  He negotiated to settlement approximately 1500 misdemeanor and felony matters.  In 1987, Robert Ernenwein entered private practice with Bruce McGregor, who was also a Los Angeles Deputy District Attorney.  For the past 29 years, he has been in private criminal defense practice representing hundreds of individuals in misdemeanor and felony cases throughout Southern California. 


Languages spoken: English, Spanish

Photos and videos

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Practice areas


  1. Criminal Defense: 75%
    31 years
  2. DUI & DWI: 25%
    31 years



Free consultation (60 minutes)

Payment types:

Cash, Check, Credit card

Attorney endorsements

9 total 

Are you an attorney? Endorse this lawyer

  • Greg Thomas Hill

    I enthusiastically endorse this lawyer. Robert is a true professional, from start to finish. He is highly experienced and one of the hardest working folks around. He is honest and ethical. Most importantly, he is genuinely respectful and kind-hearted.


    Greg Hill Criminal Defense Attorney
    Relationship: Fellow lawyer in community

  • Michael S. Waddington

    I endorse Robert. He is a highly skilled attorney that is well respected in the legal community.


    Michael Waddington Military Law Attorney
    Relationship: Fellow lawyer in community

Contact info

McGregor & Ernenwein

1405 Crenshaw Blvd 4302
Torrance, CA, 90501


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Preeminent 4.9 out of 5Martindale-Hubbell2015
Super LawyerSuper Lawyers Magazine2013
Super LawyerSuper Lawyers Magazine2012
Super LawyerSuper Lawyers Magazine2011
Super LawyerSuper Lawyers Magazine2010
Super LawyerSuper Lawyers Magazine2009
Super LawyerSuper Lawyers Magazine2008
Certified Specialist in Criminal LawCalifornia Board of Legal Specialization2003
Alumni of the YearWhittier College School of Law1993
Work experience
TitleCompany nameDuration
Partner & Co-FounderMcGregor & Ernenwein1987 - Present
Deputy District AttorneyLos Angeles District Attorney Office1984 - 1987
Association namePosition nameDuration
National Association of Criminal Defense LawyersMemberN/A
California Attorneys for Criminal JusticeMemberN/A
California Public Defenders AssociationMemberN/A
School nameMajorDegreeGraduated
Whittier College School of LawLawJD - Juris Doctor1984
Manhattan College in New York CityN/AN/A1981