Yves Gouanvic

Yves Gouanvic


Phone: 972-661-8160, Ext 300
Education: Doctor in Geology-Geochemistry-Metallogeny, University of Nancy I (France) – 1983

  • Over 15 Years in Europe, with Merck KGaA, in Sales & Marketing, Business Development and Management in the field of various High Technology Products, including: Optical / Scintillation Crystals, Optical coating materials, Liquid Crystals, Thermochromic Liquid Crystals, UV curing materials, Special pigments, Semiconductor grade Chemicals, Chemical Dispense Systems, and associated Services

  • Development of on-site Services (Total Chemical Management) at 3 Semiconductor Fabs in France.

  • Development of Chemical logistic network, 3 Chemical Storage and Distribution centers.

  • Development of a new State of the art Analytical Laboratory dedicated to the Semiconductor Industry in Europe.

  • Member of Merck-Praxair Semiconductor Gas& Chemicals Alliance Team (Dallas, TX 1999).

  • Founder and President of Precilab since 2001.

David Ditter

David Ditter

Laboratory Director

Phone: 972-661-8360, Ext 303
Education: ACS certified B.S degree in Chemistry

  • Over 20 Years experience performing semiconductor quality activities and laboratory analyses supporting manufacturing, quality control, chemical operation services and facilities departments. Achieved a high level of expertise in operating, optimizing, and maintaining Thermo and Varian ICP mass spectrometers as well as GFAA, IC, and UV/Vis instruments.

  • Performed numerous analytical methods development including sample preparation, instrument setup, and quality control.

  • Involved in two semiconductor manufacturing facility start-ups, providing all departments with chemical certification analyses, technical quality activities, and engineering support.

  • Working knowledge of semiconductor process, chemical distribution system operations, DI water systems, clean room operations, laboratory instrument maintenance/repair, and analytical method development.

  • Supported semiconductor chemical operation departments with inventory control, chemical distribution system troubleshooting, and technical problem solving.

  • Have experience in problem solving many types of chemical analyses and provided technical support, especially in production related situations.

  • Successfully lead the ISO17025 accreditation and renewal of a semiconductor chemical testing laboratory as Quality Manager.

Marie-Claire Gouanvic

Marie-Claire Gouanvic

Vice-President – Administration and finance

Phone: 972-661-8360, Ext 301
Education: Diplôme Universitaire de technologie : Gestion des entreprises et des Administrations (BBA) Université de Caen Licence de sociologie (Bachelor degree in Sociology) - Université de Nancy.

  • Precilab financial services and accounting

  • Economist for 15 years at National Institute of Statistics and Economic Studies (France), focusing on demography and census accounting

  • High school French teacher for 5 years in Dallas

  • Enjoys reading, cooking, as well as exploring international cultures

Natalie Lukomski

Natalie Lukomski

Quality Manager / Senior Chemist

Phone: 972-661-8360, Ext 310
Education: B.S. in Biology, B.S. in Microbiology, and M.S. in Biology from The University of Texas at Arlington

  • Six years of laboratory experience in contract laboratory services and chemical standard testing industries.

  • Fully knowledgeable in general laboratory wet-bench techniques, laboratory supply management, procedural writing, and quality control testing with specifications.

  • Experienced in sample preparation in ppt analysis for semiconductor grade materials, ICP-MS, Ion Chromatography, Acid/Base and Redox titrations, GFAA.

  • Familiar with aseptic techniques, media preparation, various staining procedures, biochemical tests, and identification of pure and mixed cultures of unknown organisms.

  • Enjoys reading, hiking, cooking, and making homebrew.

Jamie Thomson

Jamie Thomson

EHS Officer / Senior Chemist

Phone: 972-661-8360, Ext 311
Education: BSc in Physics and Nanoscience from Murdoch University (Western Australia)

  • Seven years’ experience in environmental, mining and metallurgical laboratories

  • Familiar with a variety of analytical techniques including ICP-MS, ICP-OES and AAS

  • Practical knowledge of a wide range of digest techniques

  • Experienced with quality management and writing policies and procedures

  • Enjoys reading, motorsport (Forza Ferrari!) and jazz

Michael Tanzillo

Michael Tanzillo

Chemist / Quality Specialist

Phone: 972-661-8360, Ext 312
Education: B.S. in Cell and Molecular Biology, University of Texas at Austin, and M.S. in Information Technology and Management , University of Texas at Dallas

  • 8 years of experience in environmental and oil & gas laboratories

  • Familiar with ICP-OES, ICPMS, IC, and numerous wet bench techniques

  • 10 years of semiconductor manufacturing experience

  • Enjoys reading, kayaking, and radio-controlled model ships

Phong Pham

Phong Pham


Phone: 972-661-8360, Ext 304
Education: Education: B.S in Chemistry, Marshall University, Huntington, WV

  • 6 years in analytical chemistry laboratories

  • 5 years in clinical chemistry laboratories

  • 3 years of teaching experience in undergraduate laboratory courses

  • Knowledgeable HPLC, GC, and numerous wet bench techniques

  • Enjoys travelling, cooking, sports, and anime

Christian Paul

Christian Paul


Phone: 972-661-8360
Education: B.S. in Chemistry from Jarvis Christian College, M.S. in Chemistry from Texas A&M University Commerce

  • Over 10 years of laboratory experience including microbiology, clinical and analytical chemistry laboratories

  • Knowledgeable in ICP-OES, ICP-MS, GFAA analyses and method developments

  • Over 4 years of experience in environmental, health and safety compliance and certified specialist in safety and health

  • Enjoys bicycling, cooking vegan foods, and cruising

Frankie Robertson

Frankie Robertson

Administrative Assistant

Phone: 972-661-8360, Ext 210
Education: Associate Degree in Business Education – Bishop State Junior College Mobile, AL

  • Numerous years of successful experience in Customer Service.

  • 25+ years maintaining and supporting all general office operations.

  • Enjoys spending time with family, traveling, cooking and listening to music.