Lei Sun
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Topline Score
Bio
Experience
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GeneMind Biosciences
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China
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Biotechnology Research
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1 - 100 Employee
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CTO
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Dec 2018 - Present
Shenzhen, Guangdong, China
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Element Biosciences
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United States
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Biotechnology Research
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200 - 300 Employee
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Head of Chemistry
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Feb 2018 - Nov 2018
CA
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Principal Scientist, Senior Director
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Dec 2016 - Feb 2018
Menlo Park, CA Developed SMRT cells for the Sequel sequencing system
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Principal Scientist
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Dec 2014 - Dec 2016
Led DNA sequencing throughput improvement and assay development projects.
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Senior Staff Scientist
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Jun 2012 - Dec 2014
Developed novel polymerase-DNA binding and polymerase immobilization methods. Improved sequencing yield of Pacific Biosciences' SMRT Cells.
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Manager, Functional Metrology
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Dec 2010 - Jun 2012
Managed functional metrology team, established chip functional QC system, and set performance specs for Pacbio’s SMRT-Cell biochips. Drove cross-organization effort to control DNA sequencing system performance variation, including designing and performing DOE studies, trouble-shooting customer issues, implementing manufacturing process and sequencing protocol changes to stabilize enzyme loading and error rate.
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Staff Scientist
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Dec 2007 - Jan 2011
Developed ZMW (zero-mode-waveguide) surface chemistry, delivered 5-fold reduction of non-specific binding of labeled nucleotides to surface. Drove surface functionality and polymerase activity assay development. Optimized enzyme-DNA binding and enzyme immobilization methods. Improved sequencing yield by 100%.
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Intel
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Semiconductor Manufacturing
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100 - 200 Employee
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Group Leader, Nanoparticle, Intel Research
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Apr 2002 - Dec 2007
Managed research project and academic collaborations on biomolecule detection with nanoparticle labels. Developed nanoparticle reagents and protocol for multiplex cell analysis. Perform system integration with desktop Raman prototype instrument. Won Intel’s business group recognition award. Invented novel nanoparticle encapsulation chemistry and nanoparticle-antibody conjugation method. Demonstrated immunoassay with nanoparticle labels. Enables high-sensitivity and multiplex… Show more Managed research project and academic collaborations on biomolecule detection with nanoparticle labels. Developed nanoparticle reagents and protocol for multiplex cell analysis. Perform system integration with desktop Raman prototype instrument. Won Intel’s business group recognition award. Invented novel nanoparticle encapsulation chemistry and nanoparticle-antibody conjugation method. Demonstrated immunoassay with nanoparticle labels. Enables high-sensitivity and multiplex detection of protein biomarkers. Performed technical assessment of biomolecule detection technologies and companies for Intel Capital. Show less
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Motorola
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1 - 100 Employee
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Senior Scientist
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Feb 2000 - Apr 2002
Performed DNA Biochip fabrication process development, including works on oligonucleotide attachment chemistry, surface modification, and QC protocol. Co-developed final SOP for CodelinkTM gene expression chip. Optimized single-base-extension SNP assay. Demonstrated SNP detection of DNA targets derived from Rolling-Circle Amplification.
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Amersham Biosciences
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India
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Appliances, Electrical, and Electronics Manufacturing
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Research Chemist
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Feb 1996 - Feb 2000
Co-developed energy-transfer-dye DNA sequencing kit (DYEnamicTM kit). Drove production scale-up and technology transfer from R&D to manufacturing. Responsible for the Synthesis and QC of more than 10 reagent products (modified nucleotides, dye conjugates and phosphoramidites). Prepared SOP and product information kits for ISO certification. Improved synthesis of nucleotide analogs and nucleotide-dye conjugates for DNA sequencing and genotyping.
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Education
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Case Western Reserve University
MS, Chemistry -
University of Science and Technology of China
BS, Material science