2014

Lemos NP Comparison of Presumptive Screening Techniques. Presented at Spring Meeting of California Association of Toxicologists: Breaking Through, Advances in the Science of Forensic Toxicology: New Technology, New Legislation, New Methods, New Emerging Drugs, Sacramento, California, California, USA

Lemos NP Cannabis: A Review of Forensic Toxicologic Knowledge. Presented as CLE at the Office of the Public Defender, San Francisco, California, USA

Lemos NP. So, you want to be a (forensic) scientist? Presented at the Human Biology Course (CCSF BIO9) of the City College of San Francisco, San Francisco, California, USA

2013

Lemos NP. Pharmacology of Stimulants. Presented at the Workshop of the Continuing Education Committee of the Society of Forensic Toxicologists on Overview & Review of Forensic Toxicology. Orlando, Florida, USA

Lemos NP. Pharmacology of Cannabis. Presented at the Workshop of the Continuing Education Committee of the Society of Forensic Toxicologists on Overview & Review of Forensic Toxicology. Orlando, Florida, USA

Lemos NP. Hair Specimen Collection for Investigating Drug Facilitated Crimes. Presented to the Special Crimes Unit Inspectors of the San Francisco Police Department. San Francisco, California, USA

Lemos NP. Keynote Lecture: Current Issues and Trends in Forensic Toxicology. Presented at the 2nd International Summit on Toxicology. Las Vegas, Nevada, USA

Lemos NP. Cannabis in Forensic Toxicology: Poison or Panacea? Presented to the British Columbia Centre for Disease Control, University of British Columbia. Vancouver, British Columbia, Canada

Lemos NP. Alcohol Basics. Presented to the Office of the District Attorney. San Francisco, CA, USA

Lemos NP. Operations of the Forensic Laboratory Division of the San Francisco Office of the Chief Medical Examiner and Review of Alcohol Toxicology and Cannabis Toxicology. Presented at the San Francisco Field Office of the California Highway Patrol, San Francisco, CA, USA.

Lemos NP. Driving Under the Influence of Drugs - Interesting Case Studies. Presented at the Spring Meeting of the California Association of Forensic Toxicologists, San Francisco, CA USA.

Lemos NP. Cannabis. A Review of the Current State of Pharmacological, Toxicological and Epidemiological Knowledge. Presented at John Jay College of Criminal Justice, New York, NY USA.

Lemos NP. Cannabis. A Review of the Current State of Pharmacological, Toxicological and Epidemiological Knowledge. Presented as part of the Spring Lecture Series of the Office of the Chief Medical Examiner, San Francisco, CA USA.

Lemos NP. Postmortem Redistribution. Presented at Chaminade University, Honolulu, HI USA.

Lemos NP. Cannabis. A Review of the Current State of Pharmacological, Toxicological and Epidemiological Knowledge. Presented at Chaminade University, Honolulu, HI USA.

Lemos NP. So, You Want to Be a (Forensic) Scientist? Presented to Students of the Phillip & Sala Burton Academic High School, San Francisco, CA, USA.

Lemos NP. Hair Testing: Collection, Analysis and Interpretation. Presented to the Special Victim's Unit of the San Francisco Police Department, San Francisco, CA, USA.

Lemos NP. Introduction to Human Performance Toxicology. Presented to the Office of the Public Defender, San Francisco, CA, USA

Lemos NP. Introduction to Postmortem Forensic Toxicology Case Investigations. Presented to the Office of the Chief Medical Examiner, San Francisco, CA, USA

Lemos NP. Forensic Toxicology: Title-17 Forensic Alcohol Analysis and Drug Toxicology Theory and Case Examples. Presented to the Driver Safety Hearing Officers of the California Department of Motor Vehicles, San Francisco, CA, USA

2012

Lemos NP. Introduction to Alcohol Analysis by Headspace Gas Chromatography. Presented to the Driver Safety Hearing Officers of the California Department of Motor Vehicles, San Francisco, CA, USA

Lemos NP. Forensic Alcohol Analysis. Presented to the Attorneys of the Office of the District Attorney, San Francisco, CA, USA

Lemos NP. Human Performance Toxicology in the City and County of San Francisco. Presented to the Office of the Chief Medical Examiner, San Francisco, CA, USA

2011

Lemos NP. Forensic Alcohol Analysis in the City and County of San Francisco. Presented to the Office of the Public Defender, San Francisco, CA, USA

Lemos NP. Forensic Alcohol Analysis in the City and County of San Francisco. Presented to the Office of the District Attorney, San Francisco, CA, USA

2010

Lemos NP. Forensic Alcohol Analysis in the City and County of San Francisco. Presented to the Office of the District Attorney, San Francisco, CA, USA

2007

Lemos NP. Forensic Alcohol Analysis in the City and County of San Francisco. Presented to the Office of the District Attorney, San Francisco, CA, USA

2006

Lemos NP. Toxicology at the San Francisco Office of the Chief Medical Examiner. Presented to the Forensic Pathology and Toxicology Department of the University of Athens. Athens, Greece.

2005

Haller C and NP Lemos. The Party's Over: The Rise and Fall of Gamma Hydroxybutyrate (GHB). Presented to the Northern California Section of the American Association of Clinical Chemists. Berkeley, CA, USA

Lemos NP. Toxicology at the San Francisco Office of the Chief Medical Examiner: Only for the Dead? Presented to the Forensic Science Student Society of the State University of New York - College at Buffalo. Buffalo, NY, USA

Lemos NP. Nail Them with Good Forensics: The Use of Nail Clipping Analysis in Forensic Toxicology. Seminar presented to the Department of Chemistry of the State University of New York - College at Buffalo. Buffalo, NY, USA

Lemos NP. Forensic Toxicology in San Francisco. Presented at the National Student Leadership Conference. Stanford University, Stanford, CA, USA

Lemos NP. Toxicology at the San Francisco Office of the Chief Medical Examiner: Only for the Dead? Presented at City College of San Francisco's Briefings in Biotechnology, San Francisco, CA USA

2002

Lemos NP. New Analytical Methods in Forensic Toxicology. Presented to the South East Wales Section of the Royal Society of Chemistry. Cardiff, Wales, UK

Vanezis P, S Black and NP Lemos. An Introduction to the Centre for International Forensic Assistance. Presented at the Foreign & Commonwealth Office, London, England, UK

2001

Lemos NP. A New Method for the Monitoring of Chronic Drug Abuse Using Nail Clippings. Presented at the House of Commons, London, England, UK