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About me

Lonny works with employers to find practical, cost-effective strategies to their workforce problems. Lonny has broad experience resolving potentially explosive employment law issues before they escalate. Clients rely on Lonny's creative strategies to solve complex employment matters within the framework of their business goals, with the primary goal of avoiding lawsuits.


Lonny advises clients on a broad range of employment issues, such as complying with anti-discrimination and harassment laws, including the Fair Employment and Housing Act, Title VII, the Americans with Disabilities Act, Family Medical Leave Act, wage and hour compliance, and enforcement of agreements to protect trade secrets.  Lonny also drafts and analyzes a variety of employment and independent contractor agreements; develops and implements personnel policies and procedures; provides advice on hiring, firing, and managing employees; conducts internal harassment, whistleblower, and misconduct investigations; conducts management trainings and defends discrimination claims before state and federal administrative agencies.


Lonny also has an active litigation practice, and has significant experience defending employers in wage and hour class action lawsuits and has represented companies in a variety of cases involving unfair competition, misappropriation of trade secrets, and public accommodation of disability discrimination claims.


Lonny is a frequent invited lecturer and trainer on many employment law topics, and has been a faculty member for over ten years at UCSD Extension's Leadership and Management Program.  Lonny is a former member of the Executive Committee of the State Bar of California's Labor & Employment Section.  In 2007, Lonny was honored by San Diego Metropolitan magazine as one of San Diego’s Top 40 Under 40, recognizing his professional and civic accomplishments.  Since 2009, Lonny has been voted by his peers as one of the Top Employment Attorneys in San Diego by the San Diego Daily Transcript.  And since 2010 has been recognized as a Southern California Super Lawyer, an honor given to just the top 5% of attorneys in Southern California.  Lonny has also attained Martindale Hubbell's top "AV" rating in both professional ability and ethics.


Languages spoken: Russian

Practice areas


  1. Employment & Labor: 75%
    19 years, 300 cases
  2. Class Action: 25%

Attorney endorsements

1 total 

Are you an attorney? Endorse this lawyer

  • Thomas Drew Rutledge

    I endorse this lawyer. Leonid zealously represents employers in employment law matters.


    Thomas Rutledge Employment & Labor Attorney
    Relationship: Other

Contact info

Wilson Turner Kosmo LLP

550 West C Street Suite 1050
San Diego, CA, 92101


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Super LawyerSouthern California Super Lawyers2014
AV Peer Review RatingMartindale-Hubbell2013
Top 10 LawyersSan Diego Daily Transcript2013
Super LawyerSouthern California Super Lawyers2013
Super LawyerSouthern California Super Lawyers2012
Top AttorneySan Diego Daily Transcript2012
San Diego Super LawyerSan Diego Superlawyers Magazine2011
Top 10 Employment LawyersSan Diego Daily Transcript2011
San Diego SuperlawyerSan Diego Superlawyers magazine2010
Top Employment AttorneySan Diego Daily Transcript2009
Top 40 Under 40San Diego Metropolitan Magazine2007
Order of BarristersOrder of Barristers1995
Work experience
TitleCompany nameDuration
PartnerWilson Turner Kosmo LLP2004 - Present
AssociatePaul Plevin Sullivan & Connaughton LLP1999 - 2004
AssociateLandels Ripley & Diamond LLP1997 - 1999
AssociateDonahue Gallagher Woods, LLP1995 - 1997
Association namePosition nameDuration
State Bar of CaliforniaExecutive Committee Member2007 - Present
San Diego Chamber OrchestraDirector2004 - Present
San Diego County Bar AssociationCo-Chair - Labor & Employment Section2004 - 2006
San Diego County Bar AssociationMember1999 - Present
State Bar of CaliforniaMember1996 - Present
American Bar AssociationMember1996 - Present
Publication nameTitleDate
The RecorderCrushing the Competition2008
Los Angeles Daily JournalBossing Employers Around2008
Los Angeles Daily JournalBackground Checks and Balances2008
San Diego Daily TranscriptSometimes Employers' Easy Wage Questions Have No Easy Answers2007
San Francisco Daily JournalThree Areas Augur Spikes in Litigation2006
Los Angeles Daily JournalCourts Give Employers Little Wiggle Room with Age Discrimination Laws2006
Los Angeles Daily JournalHigh Court Signals Era of Harmony on Adverse Employment Actions2006
Los Angeles Daily JournalStraight Outta Compton: California Courts Hold Police Officer Not Disabled Under ADA1999
San Francisco Daily JournalEstop Gap: ADA Claims Barred by Conflicting Statements made in Applications for Disability Benefits1999
San Francisco Daily JournalAre Supervisors Liable Under FMLA1998
San Francisco Daily JournalRequest for Reasonable Accommodation for Mental Illness1997
School nameMajorDegreeGraduated
Santa Clara University School of LawLawJD - Juris DoctorN/A
University of California - Santa BarbaraN/ABA - Bachelor of ArtsN/A
Speaking engagements
Conference nameTitleDate
SHRM LAW DAY CONFERENCE 2011How To Properly Classify Independent Contractors, Temps and Volunteers2011
Annual Employment Law UpdateTop 10 Employment Mistakes of 20102011
UCSD Extension ProgramHistory and Development of Employment Law2007
2007 Employment Law UpdateTop Employer Mistakes of 20062007
Human Resources Survival GuideHarassment and discrimination Avoidance2006
2006 Employment Law UpdateCalifornia Employment Law Update 20062006
Minimizing Litigation RisksAvoiding Risks When Disciplining and Terminating Employees2005
San Diego County Bar AssociationEnforcement Rules for California Labor Code2004
County Counsels' Association of CaliforniaCalifornia's Labor Code Bounty Hunter Act and Applications to Public Employment2004
IBDA Annual MeetingSeven Habits of Frequently Sued Managers2002
Employment SeminarTop Ten Employment Changes for 20012001
Employment Law UpdateLayoffs without Lawsuits2001
Employment Law SeminarPreventing Workplace Violence2000
Employment Law SeminarCreating and Maintaining Employment Documents1999