Our Alumni

Dear Alumni,

If you would like to update or change your posted information, please contact the Dennis lab webmaster. We look forward to hearing from you.

Daiki Hayashi

Postdoctoral Researcher: March 2018-August 2021

Research Project: Phospholipase A2 and Lipidomics

Current Position: Assistant Professor, Kobe University, Kobe, Japan

Email: dhayashi@port.kobe-u.ac.jp 

Juergen Hartler

Visiting Scientist: Oct 2018-March 2020

Research Topic: Development of data analysis tools for lipidomics and metabolomics, and data analysis algorithms for mass spectrometry

Current Position: Assistant Professor at the Institute of Pharmaceutical Sciences, University of Graz, Austria

Email: Juergen.Hartler@uni-graz.at

Joseph Argus

Postdoctoral Researcher: July 2018-August 2020

Research Topic: Cellular Phospholipases A2

Current Position: Senior Scientist I, Analytical Research & Development at Nitto BioPharma, Inc.

Address: 10618 Science Center Dr., San Diego, CA 92121

Email: jargus@health.UCSD.edu 

Deion Sugianto

Undergraduate Lab Assistant: 2017-2019

Current Position: Dexcom

Email: deion.sugianto@gmail.com

Berit Johansen

Visiting Scientist: 1996-1997, 2018

Current Position: Professor, Department of Biology, Section for Molecular and Systems Biology, Norwegian University of Science and Technology, Trondheim, Norway

Email: bejo@ntnu.no

Aaron R. Navratil

Postdoctoral Researcher: 2015-2017

Current Position: Senior Scientist, Marengo Therapeutics, Cambridge, MA

Email: anavratil@theravance.com

Antonin Lamaziere

Visiting Researcher: 2017

Current Position: Associate Professor Biochemistry/Lipid metabolism, Pierre and Marie Curie University/AP-HP, Paris, France

Email: antonin.lamaziere@aphp.fr

Violetta Constantinou-Kokotou

Visiting Professor: 2000, 2014

Current Position: Professor of Organic Chemistry, Director of Chemical Laboratories, Agricultural University of Athens, Athens, Greece

Email: vikon@aua.gr

George Kokotos, Ph.D.

Visiting Professor: 2003, 2014

Current Position: Chair and Professor, Department of Chemistry, University of Athens, Athens, Greece

Email: gkokotos@chem.uoa.gr

Dimitrios Limnios

Postdoc: July 2013, July-August 2014 and December 2014 to February 2015

Current Position: IB Chemistry Instructor at the American College of Greece, Athens, Greece

Email: dlimnios@chem.uoa.gr; dlimnios@acg.edu 

Maroula G. Kokotou

Postdoc: July 2013, July-August 2014 and December 2014 to February 2015

Current Position: Assistant Professor, Instrumental Analysis and Organic Chemistry, Agricultural University of Athens, Athens, Greece

Email: mkokotou@aua.gr 

Jiang Jiang

Postdoctoral Researcher from 2013 to 2015

Current Position: Professor, School of Food Science, Jiangnan University, Wuxi, Jiangsu province, China

Research Interests: protein chemistry, plant-based emulsion system

Sindhushree Raghunandan

Graduate Student from 2012 to 2014

Ishita Shah

Staff Research Associate from 2010 to 2013

Email: ishu.shah.32003@gmail.com

Paul Norris

Graduate Student from 2008 to 2013

Postition: Applications Specialist at SCIEX, Boston, MA

Email: paul.norris@sciex.com 

Ann Gregus

Postdoc at UCSD: 2008 to 2013

Scientist at Lpath, Inc: 2013-2016

Research Scientist at VT: 2016-2020

Current Position: Assistant Professor at Virginia Tech in the School of Neuroscience

Email: agregus@vt.edu

Jian Cao

Postdoc from 2009 to 2012

Current Position: Deputy General Manager, Alvotech-CCHN, Changchun, China

Email: jiancaoucsd@gmail.com; jian.cao@cahtbio.com 

Darren Dumlao

Project Scientist from 2008 to 2012

Current Position: Principal Scientist at Impossible Foods

Email:

LinkedIn: https://www.linkedin.com/in/darren-dumlao-09566b41 


Mary Kincaid

Administrative Assistant from 1992 to 2012

Current Position: Retired

 

Rick Harkewicz

Project Scientist from 2003 to 2012

Yasuyuki Kihara

Postdoc from 2010 to 2011

Current Position: Research Assistant Prof, Degenerative Diseases Program, Sanford Burnham Prebys Medical Discovery Institute

Email: ykihara@SBPdiscovery.org 

Yuan-Hao Hsu

Postdoc from 2006 to 2011

Current Position: Professor, Tunghai University, Dept. of Chemistry, Taichung, Taiwan

Email: howardhsu@thu.edu.tw

Eloisa Labrada

Undergraduate Student from 2008 to 2011

Josh Brooks

Postdoc from 2008 to 2011

Michael Creason

SRA III from 2009-2010

 Current Position: CVS Pharmacist

Email: michaelcreason@gmail.com

Matt Buczynski

Graduate Student from 2003 to 2008

Current Position: Assistant Professor, Virginia Tech University, Blacksburg, VA

Email: mwb@vt.edu  

John Burke

Graduate Student from 2004 to 2008

Current Position: Associate Professor, Department of Biochemistry and Microbiology, University of Victoria, Victoria, Canada

Email: jeburke@uvic.ca

Tom Scherbart

Lab Assistant (Undergraduate Student) from October 2007 to October 2008

Current Position: Scientist at Genomatica, San Diego

Email: tom_scherbart@yahoo.com

Naomi Cotton , Ph.D.

Postdoctoral Research Associate from December 2007 to August 2008

Ph.D. University of Washington

Current Position:

Email: naomi.cotton@gmail.com

Andrej Grkovich, Ph.D.

Graduate Student from 2002 to 2008

Current Position: Manager, R&D at Sekisui Diagnostics, LLC

Email: agrkovich@quidel.com 

Daren Stephens  

Staff Research Associate from 2004 to December 2007

Current Position: Instrument Support Manager at Tandem Labs

Email: daren_stephens@hotmail.com

Ray Deems

Research Associate from 1972 to 2007

Current Position: Retired

Email: raydeems@cox.net

Kara Schmelzer, Ph.D.

Project Scientist from September 2006 to April 2007

Ph.D. University of California, Davis

Research Topics: LIPID MAPS eicosanoid detection quantitation in primary murine macrophages

Current Position: Parexel

Email: k_schmelzer@hotmail.com

Michel Lagarde , Ph.D., D.Sc

Visiting Scientist July and August 2006

PhD in Biochemistry (Lyon, 1974). DSc (Lyon 1979). Doctorate in Human Biology (Lyon 1983).

Research Topics: Metabolism of polyunsaturated fatty acids of nutritional interest, especially into oxygenated products, in blood and vascular cells. Brain targeting with docosahexaenoic acid-containing structured lipids.

Current Position: University Professor Emeritus at University of Lyon-ASA, Decines-Charpieu, France

Email: michel.lagarde@insa-lyon.fr

Rebecca Bowers-Gentry, Ph.D.

Postdoctoral Research Associate from July 2003 to August 2006 

Ph.D. University of Colorado Health Sciences Center

Research Topics: Deuterium exchange/Mass Spectrometry of Group IV cPLA2; LIPID MAPS fatty acid detection and quantitation by LC/MS

Current Position: Professor of Biology and Chemistry, Interim Chair of Physical Science Dept, and Director of S2 Summer Science Enrichment Program

Address: San Diego Miramar College, 10440 Black Mountain Rd, San Diego, CA 92126, 619-388-7241

Email: rbowersg@sdccd.edu

Ursula Kessen, Ph.D.

Postdoctoral Research Associate from February 2001 to July 2006 

Ph.D. Universitaet Konstanz, Germany

Research Topics: Role of PLA2 in arachidonic acid metabolism and eicosanoid production; siRNA inhibition of eicosanoid production and detection by LC/MS

Current Position: Head of Graduate Center Medicine of Faculty of Medicine, Medical Research School Duesseldorf

Email: ursula.kessen@med.uni-duesseldorf.de 

Ralph Schaloske, Ph.D.

Project Scientist from February 2001 to July 2006 

Ph.D. Universitaet Konstanz, Germany

Research Topics: Signal transduction leading to production of prostaglandins in P388D1 macrophage; Quantitation of Eicosanoid response in Rat spinal cord and spinal fluid by LC/MS

Current Position: Communications Manager at Miltenyi Biotec, Bergisch-Gladbach, Germany

Email: ralphschaloske@hotmail.com

Eunice Kim

Lab Technician / UCSD Graduate, with BS in pharmacological Chemistry 2005

Current Position: Student at UCSF Pharmacy School

Email: eunice.Kim@ucsf.edu

Mark Karbarz, Ph.D.

Postdoctoral Fellow from April 2004 to July 2005

Research Topics: Deuterium exchange / Mass spectrometry of cobra venom PLA2

Current Position: Executive Director of Biologics Development, Head of CMC, Tallac Therapeutics

Email: mkarbarz@hotmail.com

 

Jennifer Cooper

Staff Research Associate from January 2004 to July 2005

Email: 

Jarrod Provins

Lab technician / Graduate Student from Fall 2000 to Summer 2004

Research Topics: Separation of eicosanoids through HPLC

Current Position: Research Associate at Cemines

Email: jarrod.provins@cemines.com

Peter Friedman, Ph.D.

Postdoctoral Fellow / Project Scientist from November 1996 - September 2004

Research Topics: Oxidized  Phospholipids in Atherosclerosis: Pathways of their Catabolism

Current Position: Director of Product Formulation, Master Chemist at Valor Medical

Email: pfriedman@valormedical.com, drfriedman@yahoo.com 

Yingmei Liu, Ph.D.

Postdoctoral Fellow from 2002 - 2004

Research Topics: Novel antisense on the eicosanoids pathway

Email: 

Karin Lucas, Ph.D.

Graduate Student from 1999 - 2004

Research Topics: Expression, purification and characterization of Phospholipase A2 Groups IVB & C and defining the role of Phospholipase A2 in spinally mediated hyperalgesia

Current Position: Sr. Medical Science Liaison at Sarepta Therapeutics

Email: karin.lucas@gmail.com

Timothy Smith

Postdoctoral Fellow from 2001-2004

Research Topics: Structure-Function studies of the Human Calcium-Independent Phospholipase A2 and Lipid Signalling Cascades in Murine P388D1 Macrophages induced by LPS and Zymosan

Current Position: Lead Discovery Group, Genomics Institute of the Novartis Research Foundation

Address: 10675 John J. Hopkins Drive, San Diego, CA 92121

Email: TSmith3@gnf.org

David Six, Ph.D.

Graduate Student and Postdoctoral Fellow from 1996-2004

Research Topic: human Group IVA phospholipase A2

Current Position: Principal Scientist, Biology, Venatorx Pharmaceuticals, Malvern, PA

Email: six@venatorx.com 

Christina Johnson, Ph.D.

Graduate Student and Postdoctoral Fellow from 1996-2003

Research Topic: Signaling pathways that elucidate the role phosholipases A2's play in the biosynthesis of Prostaglandins using different molecular and cellular biology techniques.

Current Position: Lecturer Department of Chemistry and Biochemistry, UCSD

Email: c3johnson@ucsd.edu

Michelle Winstead, Ph.D.

Postdoc

Current Position: Scientist, San Diego, CA

 Email: mwinste@yahoo.com

Alan Wong, MD, MPH

Undergraduate Student from 2000 -2003

Current Position: Physician, Department of Gastroenterology, Atrius Health, Boston MA

Email: alanwong3@gmail.com

Sharon Baker, Ph.D.

Postdoctoral Fellow from 2000-2002

Research Topic: Group V PLA2 structure and function

Email: sf_baker@yahoo.co.uk

Jennifer Whiles-Lillig, Ph.D.

Graduate Student from 1996-2001

Research Topic: Bicelles: A New System Studying Membrane Associated Peptides and Proteins

Current Position: Professor and Interim Associate Dean of Undergraduate Studies at Sonoma State University

Email:Jennifer.Whiles@sonoma.edu 

Yasuhito Shirai, Ph.D.

Visiting Scholar from 2000-2001

Current Position: Professor, Graduate School of Agricultural Science, Agrobioscience, Kobe University, Kobe, Japan

Email: shirai@kobe-u.ac.jp

Tel & Fax: 81-78-803-5887

Isabel Varela-Nieto, BSci Ph.D.

Visiting Scientist from 1999-2000

Research topic: Aging, Neurogenesis and Neuroinflammation in Hearing Loss and Protection.

Current Position: Full Research Professor at the Institute for Biomedical Research. Alberto Sols", Medical School Madrid (CSIC-UAM). Group leader at the Center for Biomedical Network Research on Rare Diseases (CIBERER-ISCII).

Email: ivarela@iib.uam.es

Website:www.iib.uam.es 

Twitter: @IVarelaNieto

Maria Balboa, Ph.D.

Postdoctoral Fellow from 1995-1998, Assistant Project Scientist from 1998 - 2000

Research Topic: Signal transduction in wish cells

Current Position: Professor of Biology and Biomedicine, Institute of Molecular Biology and Genetics, University of Valladolid, Valladolid, Spain

Email: mbalboa@ibgm.uva.es

Website: http://www.balsinde.org

Jesús Balsinde, Ph.D.

Postdoctoral Fellow from 1993-1996, Assistant Project Scientist from 1997 - 2000

Research Topic: Signal transduction in macrophages

Current Position: Distinguished Professor of Biology and Biomedicine and Director, Institute of Molecular Biology and Genetics, Spanish National Research Council (CSIC), University of Valladolid

Email: jbalsinde@ibgm.uva.es

Website: http://www.balsinde.org

Aijun Wang, Ph.D.

Postdoctoral Fellow from 1995-1999

Research Topic: Lysophospholipase sequence cloning and characterization

Current Position: Research Scientist, Corixa

 Email: wanga@corixa.com

Lee Lefkowitz, Ph.D.

Graduate Student from 1994-1999

Research Topic: Expression of PLA2 in Pichia pastoris and site-directed mutagenesis

Current Position: Retired Military Officer and Test Manager at the U.S. Army Evaluation Center at Aberdeen Proving Ground, MD; Treasurer for Maryland Section of the American Chemical Society

 Email: lee_lefkowitz@hotmail.com; lee.j.lefkowitz.civ@mail.mil

Ginnie Yang, Ph.D.

Postdoctoral Fellow from 1996-1998

Research Topic: Molecular cloning of PLA2

Current Position: Senior Scientist, Lilly Research Laboratories, Indianapolis, IN

Email: Yang_Hsiu-Chiung@Lilly.com; hsiu-chiung.yang@astrazeneca.com 

Marian Mosior, Ph.D.

Postdoctoral Fellow from 1996-1998

Research Topic: Regulation of enzymatic kinetics and membrane-association of cPLA2 by ligands

Current Position: Senior Scientist, Lilly Research Laboratories, Indianapolis, IN

Email: MOSIOR_MARIAN_K@Lilly.com

Yijun Chen, Ph.D.

Postdoctoral Fellow from 1997-1998

Research Topic: Expression and mechanistic study on a novel Group V PLA2

Current Position: Professor and Director, Laboratory of Chemical Biology, China Pharmaceutical University

Email: yjchen@cpu.edu.cn

Peter Tobias, Ph.D.

Visiting Scientist from 1998- 1998

Research Topic: Role of LPS in P388D1

Current Position: Visiting Investigator, Immunology and Microbiology , Scripps Research, 10550 North Torrey Pines Rd.

Email: tobias@scripps.edu

Hiroyuki Shinohara, Ph.D.

Postdoctoral Fellow from 1996-1998

Current Position: Retired

Email: smile@es-dental.com

Jean-Paul Mira, M.D., Ph.D.

Postdoctoral Fellow from 1996-1997

Research Topic: Express, characterize 80kD iPLA2

Current Position: Professor and Head of ICU at Hopital Cochin _ Groupe Hospitalier Paris Centre - Paris University

Email: jean-paul.mira@aphp.fr 

Richard Loo, Ph.D.

Postdoctoral Fellow from 1995-1997

Research topic: Enzyme inhibition studies of phospholipase A2

Current Position: Research Associate, University of Toronto, Department of Chemistry

Email: rloo@che.utexas.edu

Yi-Ching Lio, Ph.D.

Graduate Student from 1993-1997

Research Topic: Calcium independent phospholipase-2

Current Position: Research Scientist Lawrence Berkeley National Laboratory Life Sciences Division, MS 74-157

Address: 1 Cyclotron Road

Email: Ylio@lbl.gov

Andrea Huwiler, Ph.D.

Postdoctoral Fellow from 1996-1997

Research Topic: Regulation of eicosanoid synthesis in the P388D1 macrophage cell line Assistant

Current Position:Professor, Institute of Pharmacology Inselspital INO-F Bern, Switzerland

Email: huwiler@pki.unibe.ch

Wenhong Li, Ph.D.

Graduate Student from 1991-1996

Research Topic: Phospholipid inhibitors of phospholipase A2

Position: Associate Professor, Department of Cell Biology, University of Texas Southwestern Medical Center, Dallas, Texas

Email: wen-hong.li@utsouthwestern.edu 

Scott Boegeman, Ph.D.

Predoctoral Fellow from 1990-1996

Research Topic: Phospholipase A2 binding and mechanisms

Current Position: Tenured Assistant Professor, Department of Chemistry, University of Dallas; Director, O'Hara Chemical Sciences Institute

Email: boegeman@udallas.edu

Brent Segelke, Ph.D.

Predoctoral Fellow from 1990-1995

Research Topic: X-ray crystallography and modeling studies on phospholipase A2

Current Position: Senior Biomedical Scientist Lawrence Livermore National Laboratory, POB 808

Address: 7000 East Ave., Livermore, CA 94550, L448

Email: segelke1@llnl.gov

Laure Reynolds, Ph.D.

Postdoctoral Fellow from 1990- 1995

Research Topic: Phospholipase A2 inhibition

Current Position: Stephen Ministry Leader at Bethlehem Lutheran Church, Encinitas, CA

Email: laurereyn@roadrunner.com

Kilian Conde-Frieboes, Ph.D.

Postdoctoral Fellow from 1993-1995

Research Topic: Mechanism of cPLA2 inhibition

Current Position: Principal Scientist, Diabetes Protein & Peptide Chemistry - Novo-Nordisk A/S

Email: kcf@novonordisk.com 

Leigh Plesniak, Ph.D.

Graduate Student from 1990-1994

Research Topic: NMR of phospholipase A2/ligand interactions

Current Position: Retired

Email: lplesniak@gmail.com

Ismael Bianco, Ph.D.

Postdoctoral Fellow from 1992-1994

Research Topic: Cobra venom phospholipase A2 structure function studies

Current Position: Professor/PI Biotechnology at CEPROCOR (Center of Excellence in Products and Processes of Córdoba) Córdoba – Argentina

Email: ibianco@ceprocor.uncor.edu; ibianco@hotmail.com

Lisa Ackermann, Ph.D.

Predoctoral Fellow from 1989-1994

Research Topic: Macrophage phospholipases

Current Position: Vice President, Clinical Development, Otonomy Inc., Solana Beach, CA

Website: www.otonomy.com 

Email: 

Suzanne Barbour, Ph.D.

Postdoctoral Fellow from 1990-1993

Research Topic: Group VIA PLA2 in Metabolic Diseases

Current Position: Dean of Graduate School at UNC-Chapel Hill

Email: sbarbour@unc.edu

Website

Mike Kelley, Ph.D.

Postdoctoral Fellow from 1989-1992

Research Topic: Gene expression of phospholipase A2

Current Position: Associate Director, Regulatory Documentation and Submissions at Gilead Sciences

Email: 


Ernest Curto, Ph.D.

Postdoctoral Fellow from 1990- 1992

Research Topic: NMR structure of phospholipase A2

Current Position: Postdoctoral Fellow University of Birmingham, Integriderm Colonial Grant

Address: 1081 Grande View Blvd., #1123

Email: 

Reto Asmis, Ph.D.

Postdoctoral Fellow from 1989-1992

Research Topic: Signal transduction of macrophages

Current Position: Associate Director, Center for Precision Medicine; Professor of Molecular Medicine and Biochemistry, Wake Forest School of Medicine

Email: rasmis@wakehealth.edu 

Website: Asmis Lab 

Lin Yu, Ph.D. 

Graduate student from 1986-1991

Research Topic: Mechanistic and inhibitory studies on phospholipase A2; novel phospholipase A2 substrates

Current Position: Patent Attorney, Jones Day, Del Mar, CA

Email: lyu@jonesday.com

William Washburn, Ph.D.

Visiting Scientist from 1988-1990

Research Topic: SIBLINKS for phospholipase A2

Current Position: Research Fellow Bristol Meyers Squib 

Address: 311 Pennington Rocky Hill Road

Email: washburw@bms.com

Yingyi Zhang, Ph.D    

Graduate student from 1983-1989

Research Topic: Purification and characterization of lysophospholipases from the macrophage-like cell line P388D1

Current Position: Assistant Professor of Medicine, Harvard Medical School , Brigham and Women's Hospital

Address: 77 Avenue Louis Pasteur NRB 0630-I, Boston, MA 02115

Email: yyzhang@rics.bwh.harvard.edu

Phone: 617-525-4848 (office)

Keith Glaser, Ph.D.

Postdoctoral Fellow from 1987- 1989

Research Topic: Macrophage cell activation

Current Position: Research Investigator, Pharmacology Abbott Laboratories D-47J, AP9

Address: 100 Abbott Park Road

Email: laserk@genomics.pprd.abbot.com

Florence Davidson

Graduate student from 1982-1989

Research Topic: Structure, evolution and biochemical regulation of venom and mammalian secreted PLA2

Current Position: Principal Investigator NIH National Cancer Institute

Address: Bldg 37 Room 6134, 37 Convent Drive MSC 4255, Bethesda, MD 20892

Email: davidson@helix.nih.gov

Richard Stafford

Graduate student from 1982-1988

Research Topic: Physical properties of lysophospholipids and enzyme kinetics of lysophospholipases

Current Position: Associate Director of Development and Manufacturing, NextCure Inc. and member of the governing board of ReImagine Science Inc.

Email: 

Website: Reimagine Science

Mark Lister

Postdoc from 1985-1988

Research Topic: Phospholipase A2 kinetics

Current Position:

Email: lister_mark_d@lilly.com

Tahsin Fanni

Postdoc from 1985-1987

Email: fanni@just.edu.jo 

Theodore Hazlett

Graduate student from1979-1986

Current Position: Senior Research Scientist, University of Illinois

Email: tlhazlett@gmail.com

Dominique Lombardo

Postdoctoral Research Fellow from 1983-1985

Current Position: Research Director, INSERM Campus Sante Timone

Email: dominique.lombardo@unimed.fr

Andreas Plueckthun, Ph.D.

Predoctoral Research Fellow from 1978-1982

Research Topic: The Interfacial Catalysis of Phospholipase A2

Current Position: Professor, University of Zurich, Dept. Biochemistry, Zurich, Switzerland

Email: plueckthun@bioc.uzh.ch

Website: Pluckthun Lab

Alice Jarvis

Predoctoral Research Fellow from 1978-1982

Research Topic: Lysophospholipase purification and characterization

Current Position: Adjunct Professor, Kettering University

Email: aajarvis@yahoo.com

Paul Darke 

Predoctoral Research Fellow from 1977-1982

Research Topic: PLA2 from cobra venom: chemical modification, ligand binding and self-association equilibria

Current Position: Consultant to the BioTech industry via Pdarke Consulting, LLC

Email: pldarke@comcast.net

Marina Adamich

Postdoctoral Research Fellow from 1976-1978

Current Position: Retired

Charlotte Kensil 

Predoctoral Research Fellow from 1976-1981

Research Topic: Dependence of Enzymatic and Non-enzymatic Hydrolysis of Phosphatidylcholine on the State of Lipid Aggregation

Current Position: Consultant at Agenus, Inc.

Email: CharKensil@aol.com 

Mary Roberts 

Postdoctoral Research Fellow from 1975-1978

Current Position: Professor Emeritus of Chemistry at Boston College, Boston, MA

Email: mary.roberts.1@bc.edu

Thomas G. Warner

Predoctoral Research Fellow from 1970-1975

Research Topic: Metabolic engineering of CHO Cells

Current Position: Retired

Email: TWarner@intrexon.com

Barbra Eaton

Predoctoral Research Fellow 1975

Research Topic: Kinetic Mechanism of Lipolytic Enzymes

Education: Emmanuel College, Boston, Massachusetts 

Anthony Ribeiro

Predoctoral Research Fellow 1975

Research Topic: NMR Studies on the Mobility and Structure of Nonionic surfactants and surfactant - Phospholipid Micelles

Education: Duke University, North Carolina