You may contact the following staff for questions regarding your project or to obtain general information about environmental testing or laboratory services.
Marilyn Romero
Customer Service Manager
Extension 106
Email: marilyn@wecklabs.com
Marilyn has over 22 years of experience at Weck Laboratories, mostly in the customer service and project management fields. Her duties include facilitating the interaction between clients and laboratory personnel for the successful performance of projects, identifying and setting up new projects, and helping existing and potential customers with technical issues.
Leo Raab
Business Development Manager
Cell: 805-760-4548
Fax: 805-435-1654
Email: leo@wecklabs.com
Leo has over 29 years of analytical and environmental chemistry experience, ranging from chemist to laboratory director. His focus at Weck Laboratories is to provide new customers with technical and logistical information about our broad range of analytical and customer services.
Alfredo Pierri
President/CEO
Extension 111
Email: apierri@wecklabs.com
Alfredo has over 30 years of experience in analytical chemistry, of which the last 22 years were in environmental testing. He joined Weck Laboratories in 1987.
Alan Ching
Technical Director/Organic Department
Extension 116
Email: alan@wecklabs.com
Alan has over 22 years of experience in analytical chemistry. He has been at Weck Laboratories for over 18 years performing task in different positions, as analyst, supervisor, and QC Manager. Currently is the Technical Director for the Organic Section, including analyses performed by GC, GC/MS, HPLC, IC, LC/MS and organic extractions.
Joe Chau
Technical Director/Inorganic Department
Extension 110
Email: joe@wecklabs.com
Joe has over 20 years of experience in the analytical field, of which the last 19 years was employed at Weck Labs. He is currently the Technical Director for the Inorganic Section, including the sub-sections of Metal Analyses, Wet chemistry, Sample preparation and Radiochemistry. He is also an expert in spectrometric analytical methods for trace metals such as ICP-MS and ICP-AES, metal speciation and low level mercury analysis.
Hai-Van Nguyen
Senior Project Manager/Technical Director of Microbiology
Extension 102
Email: haivan@wecklabs.com
Hai-Van has been employed at Weck Labs for the last 8 years, where she has gained extensive experience in Microbiology , Inorganic analyses and GC/MS including determinations for water, wastewater, soil and hazardous waste samples. She is also the Technical Director of Microbiology.
David Cerna
QA Manager
Extension 139
Email: david@wecklabs.com
David has over 11 years of experience at Weck Laboratories, mostly in the liquid/ion chromatography section. In addition of HPLC, IC and LC/MS he also has hands on experience in other areas of the laboratory such GC/MS, TOX/TOC and extractions. He has been supervisor for the IC-HPLC-LC/MS section, where he has performed data reviews, developed new methods and trained new personnel. He now serves as QA Officer for the Laboratory.
Kim Tu
Project Manager
Extension 118
Email: kim@wecklabs.com
Kim has experience in metal determinations for water, wastewater, soil and hazardous waste samples. She is currently managing projects involving wastewater and potable water testing.
Brandon Gee
Project Manager
Extension 133
Email: brandon@wecklabs.com
Brandon has over 4 years of experience in the analytical field. He joined Weck Labs in 2006, where he has gained experience in extractions and analysis by GC & GCMS for water, wastewater, soil and hazardous waste samples. He is currently managing projects involving wastewater and potable water testing.
Bryan Dinh
IT/LIMS Manager
Extension 122
Outlook vCard: BryanDinh.vcf
Email: bryan@wecklabs.com
Bryan is responsible for the maintenance and proper operation of all information systems. Contact Bryan to obtain access to our web based laboratory data review system and for information on our wide variety of Electronic Data Deliverables (EDDs).
Accounting
Extension 101
Email: accounting@wecklabs.com
Contact Accounting for questions regarding invoices.
Section Group Leaders
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