Environmental health branch staff directory

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Office of the Director

Fax
415-252-3910

Patrick Fosdahl
Director of Environmental Health
Patrick.Fosdahl@sfdph.org
415-252-3904

Jennifer Callewaert
Assistant Director of Environmental Health
Jennifer.Callewaert@sfdph.org
415-252-3971

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Administration

Fax
415-252-3894

Willow Lancaster
Principal Clerk, Fleet / Building Liaison
Willow.Lancaster@sfdph.org
415-252-3984

Archie Collantes
Senior Clerk
Archie.Collantes@sfdph.org
415-252-3902    

Deborah Quinones
Senior Clerk
Deborah.Quinones@sfdph.org
415-252-3833

Luisa Garfil
Senior Clerk
Luisa.Garfil@sfdph.org
415-252-3806

Margaret Wong
Senior Clerk, Fleet
Margaret.Wong@sfdph.org
415-252-3880

Mary “Grace” Obico
Senior Clerk
Mary.Obico@sfdph.org
415-252-3933

Monica Elias
Senior Clerk, Fleet
Monica.Elias@sfdph.org
415-252-3845

Rhomalyn “Lyn” Rocero
Senior Clerk
Rhomalyn.Rocero@sfdph.org
415-252-3821

Saira Nisha 
Senior Clerk
Saira.Nisha@sfdph.org
415-252-3859

Young Chi
Senior Clerk
Young.Chi@sfdph.org
415-252-3937

Kathy Dao 
Public Service Aide
Kathy.Dao@sfdph.org
415-252-3939

Stephanie Lam
Administrative Analyst, Procurement
Stephanie.Lam@sfdph.org
415-252-3996

Saleem Shaikh
Senior Account Clerk
Saleem.Shaikh@sfdph.org
415-252-3892

Adilbadshah “Adil” Shaikh
Account Clerk
Adilbadshah.Shaikh@sfdph.org
415-252-3890

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Agriculture program

Main
415-252-3830

Fax
415-252-3869

Cree Morgan 
Agricultural Commissioner / Sealer of Weights & Measures
Cree.Morgan@sfdph.org
415-252-3950

Patrick King
Agricultural Inspector
Patrick.King@sfdph.org
415-252-3854

Victor Rabinovich
Agricultural Inspector
Victor.Rabinovich@sfdph.org
415-252-3919

Vilma Rizzo
Junior Administrative Analyst
Vilma.Rizzo@sfdph.org
415-252-3985

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Article 31 program

Fax
415-252-3875

Bill Chen
Engineer
Bill.Chen@sfdph.org
415-252-3897

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Article 38 program

Fax
415-252-3894

Jennifer Callewaert
Assistant Director of Environmental Health
Jennifer.Callewaert@sfdph.org
415-252-3971

Antoniette Flores
Senior Environmental Health Inspector
Antoniette.Flores@sfdph.org
415-252-3946

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Asbestos program

Fax
415-252-3875

Jonathan Piakis
Senior Industrial Hygienist
Jonathan.Piakis@sfdph.org
415-252-3911

Darryn Elder-Gotta
Industrial Hygienist
Darryn.Elder-Gotta@sfdph.org
415-252-3945

Sojeatta Khim
Industrial Hygienist
Sojeatta.Khim@sfdph.org
415-252-3987

Antoniette Flores
Senior Environmental Health Inspector
Antoniette.Flores@sfdph.org
415-252-3946

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Body arts program

Fax
415-252-3875

Terrence Hong
Principal Environmental Health Inspector
Terrence.Hong@sfdph.org
415-252-3863

John Castelli
Senior Environmental Health Inspector
John.Castelli@sfdph.org
415-252-3938

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Cannabis program

Fax
415-252-3930

Mohanned Malhi
Principal Environmental Health Inspector
Mohanned.Malhi@sfdph.org
415-252-3827

Douglas Obana
Senior Environmental Health Inspector
Douglas.Obana@sfdph.org
415-252-3993

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Cell antenna program

Fax
415-252-3894

Jennifer Callewaert
Assistant Director of Environmental Health
Jennifer.Callewaert@sfdph.org
415-252-3971

Arthur Duque
Senior Environmental Health Inspector
Arthur.Duque@sfdph.org
415-252-3966

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Children's environmental health promotion program

Fax
415-252-3889

Mohanned Malhi
Principal Environmental Health Inspector
Mohanned.Malhi@sfdph.org
415-252-3827

Janielle Lee
Public Health Nurse
Janielle.Lee@sfdph.org
415-252-3823

Karen Yu
Senior Environmental Health Inspector
Karen.Yu@sfdph.org
415-252-3957

Haroon Ahmad
Health Program Coordinator III, Lead
Haroon.Ahmad@sfdph.org
415-252-3956

Katherine Tuazon 
Environmental Health Technician I 
Katherine.Tuazon@sfdph.org
415-252-3865

Sarah Saavedra
Environmental Health Technician I
Sarah.Saavedra@sfdph.org
415-252-3846

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Consumer protection / Food safety program

Fax
415-252-3842

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Food Safety District 1

Michelle Vega
Principal Environmental Health Inspector
Michelle.Delacruz@sfdph.org
415-252-3803        

Mary Joanne Freitas
Senior Environmental Health Inspector
Mary.Freitas@sfdph.org
415-252-3850

Rochelle Veloso
Senior Environmental Health Inspector, Plan Check
Rochelle.Veloso@sfdph.org
415-252-3809

Zack Parsons
Senior Environmental Health Inspector, CFO / Summer Lunch
Zack.Parsons@sfdph.org
415-252-3848

Farhan Khan
Environmental Health Inspector
Farhan.Khan@sfdph.org
415-252-3965

Patrick Wood
Environmental Health Inspector
Patrick.Wood@sfdph.org
415-252-3915

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Food Safety District 2

Nhi Tu
Principal Environmental Health Inspector
Nhi.Tu@sfdph.org
415-252-3835

Antoniette Flores
Senior Environmental Health Inspector, OTC / Plan Check
Antoniette.Flores@sfdph.org
415-252-3946

Joanna Huber
Senior Environmental Health Inspector
Joanna.Huber@sfdph.org
415-252-3858

Christina Lee 
Senior Environmental Health Inspector
Christina.J.Lee@sfdph.org
415-252-3853

Manny Barretto
Environmental Health Inspector
Manny.Barretto@sfdph.org
415-252-3979

Michael Mooney
Environmental Health Inspector
michael.mooney@sfdph.org
415-252-3802

John Wells
Environmental Health Inspector
john.wells@sfdph.org
415-252-3801

Sophia Hui 
Environmental Health Inspector
Sophia.Huie@sfdph.org
415-252-3843

Margaret Wong 
Senior Clerk
Margaret.Wong@sfdph.org
415-252-3880

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Food Safety District 3

Mary Freschet 
Principal Environmental Health Inspector
Mary.Freschet@sfdph.org
415-252-3901

Carlos Barragan
Senior Environmental Health Inspector, FBI
Carlos.Barragan@sfdph.org
415-252-3954        

Luz Brown
Senior Environmental Health Inspector, Plan Check
Luz.Brown@sfdph.org
415-252-3958

Uzziel Prado
Senior Environmental Health Inspector, Catering/commissary/popup
Uzziel.Prado@sfdph.org
415-252-3873        
        
Ivan Flores
Environmental Health Inspector
Ivan.Flores@sfdph.org
415-252-3825

Katie Dea
Environmental Health Inspector
Katie.Dea@sfdph.org
415-252-3815

Maribel Rodriguez
Environmental Health Inspector
Maribel.Rodriguez@sfdph.org
415-252-3912

Rhomalyn “Lyn” Rocero 
Senior Clerk
Rhomalyn.Rocero@sfdph.org
415-252-3821

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Food Safety District 4

Larry Kessler
Principal Environmental Health Inspector
Larry.Kessler@sfdph.org
415-252-3841

Amelia Castelli
Senior Environmental Health Inspector, Farmer’s Market
Amelia.Castelli@sfdph.org
415-252-3838        

Aron Wong
Senior Environmental Health Inspector, Ballpark / TFF 
Aron.Wong@sfdph.org
415-252-3913

Kristine Der
Senior Environmental Health Inspector, Plan Check
Kristine.Der@sfdph.org
415-252-3871

Kyle Chan
Senior Environmental Health Inspector, TFF
Kyle.Chan@sfdph.org
415-252-3837

Amy Johnson
Environmental Health Inspector
Amy.Johnson@sfdph.org
415-252-3867

Danny Lee
Environmental Health Inspector
Danny.Lee@sfdph.org
415-252-3826

Jesus Zapien
Environmental Health Inspector
Jesus.Zapien@sfdph.org
415-252-3814

Oneida Romero
Environmental Health Inspector
Oneida.Romero@sfdph.org
415-252-3982

Deborah Quinones
Senior Clerk
Deborah.Quinones@sfdph.org
415-252-3833

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Food Safety District 5

Terrence Hong
Principal Environmental Health Inspector
Terrence.Hong@sfdph.org
415-252-3863

Abel Simon
Senior Environmental Health Inspector, MFF
Abel.Simon@sfdph.org
415-252-3816

Danny Nguyen
Senior Environmental Health Inspector, MFF
Danny.Nguyen@sfdph.org
415-252-3866

John Castelli
Senior Environmental Health Inspector
John.Castelli@sfdph.org
415-252-3938

Sharon Aguila-Leonard
Senior Environmental Health Inspector, Plan Check
Sharon.Aguila-Leonard@sfdph.org
415-252-3861

Julie Yang
Environmental Health Inspector
Julie.Yang@sfdph.org
415-252-3980

William Bajjalieh
Environmental Health Inspector
William.Bajjalieh@sfdph.org
415-252-3918

Philips Ossai 
Environmental Health Inspector
Philips.Ossai@sfdph.org
415-252-3881

Monica Pahulu
Health Program Coordinator I
Monica.Pahulu@sfdph.org
415-252-3990

Monica Elias
Senior Clerk
Monica.Elias@sfdph.org
415-252-3845

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Contaminated site assessment and mitigation program

Fax
415-252-3875

Beronica Slattengren
Principal Environmental Health Inspector
Beronica.Slattengren@sfdph.org
415-252-3840

Bill Chen
Engineer
Bill.Chen@sfdph.org
415-252-3897

Ryan Casey
Engineer
Ryan.Casey@sfdph.org
415-252-3992

Tina Hoang
Senior Environmental Health Inspector
Tina.Hoang@sfdph.org
415-252-3927

Saira Nisha
Senior Clerk
Saira.Nisha@sfdph.org
415-252-3859
 

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Emergency planning

Karen Yu 
Senior Environmental Health Inspector
Karen.Yu@sfdph.org
415-252-3957

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Hazardous materials and waste program

Fax
415-252-3910

Josuwa Bernardo
Principal Environmental Health Inspector
Josuwa.Bernardo@sfdph.org
415-252-3824

Jonathan Piakis
Senior Industrial Hygienist
Jonathan.Piakis@sfdph.org
415-252-3911

Darryn Elder-Gotta
Industrial Hygienist
Darryn.Elder-Gotta@sfdph.org
415-252-3945

Sojeatta Khim
Industrial Hygienist
Sojeatta.Khim@sfdph.org
415-252-3987

Allan Pera
Senior Environmental Health Inspector
Allan.Pera@sfdph.org
415-252-3836

Anke Neumann
Senior Environmental Health Inspector
Anke.Neumann@sfdph.org
415-252-3914

Jin Tang
Senior Environmental Health Inspector, UST Install / Modifications
Jin.Tang@sfdph.org
415-252-3917

Mulenga Anderson
Senior Environmental Health Inspector
Mulenga.Anderson@sfdph.org
415-252-3923

Shelly Navarro
Senior Environmental Health Inspector, UST Closures
Shelly.Navarro@sfdph.org
415-252-3876

Thomas Chan
Senior Environmental Health Inspector, UST Install / Modifications
Thomas.Chan@sfdph.org
415-252-3936

Alexander Williams
Environmental Health Inspector
Alexander.Williams@sfdph.org
415-252-3847

Angelica Santos
Environmental Health Inspector
Angelica.Santos@sfdph.org
415-252-3907

Puja Janda
Environmental Health Inspector
Puja.Janda@sfdph.org
415-252-3879

Raymond Yim
Environmental Health Inspector
Raymond.Yim@sfdph.org
415-252-3896

Timothy Louie
Environmental Health Technician I, New Business / Ownership Change
Timothy.Louie@sfdph.org
415-252-3928

Archie Collantes
Senior Clerk
Archie.Collantes@sfdph.org
415-252-3902

Mary “Grace” Obico
Senior Clerk
Mary.Obico@sfdph.org
415-252-3933

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Hazmat emergency response

Jonathan Piakis
Senior Industrial Hygienist
Jonathan.Piakis@sfdph.org
415-252-3911

Humberto Quinonez
Senior Environmental Health Inspector
Humberto.Quinonez@sfdph.org
415-252-3977

Raymond Yim
Environmental Health Inspector
Raymond.Yim@sfdph.org
415-252-3896

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Healthy housing and vector control program

Adaku Ude
Principal Environmental Health Inspector
Adaku.Ude@sfdph.org
415-252-3878

Kevin Eng
Senior Environmental Health Inspector
Kevin.Eng@sfdph.org
415-252-3968

Nader Shatara
Senior Environmental Health Inspector
Nader.Shatara@sfdph.org
415-252-3887

Olga Granado
Senior Environmental Health Inspector
Olga.Granado@sfdph.org
415-252-3969

Stephen Scott
Senior Environmental Health Inspector
Stephen.Scott@sfdph.org
415-252-3886

Adrienne Blaylock
Environmental Health Technician I
Adrienne.Blaylock@sfdph.org
415-252-3864

Celina Ayala 
Environmental Health Technician I
Celina.Ayala@sfdph.org
415-252-3941

David Arrizon
Environmental Health Technician I
David.Arrizon@sfdph.org
415-252-3822

Irene Sanchez
Environmental Health Technician I
Irene.Sanchez@sfdph.org
415-252-3877
        
Kimberly Punty
Environmental Health Technician I
Kimberly.Punty@sfdph.org
415-252-3811

Madison Paige Tabora
Environmental Health Technician I
MadisonPaige.Tabora@sfdph.org
415-252-3944

Olesia Plascencia
Environmental Health Technician I
Olesia.Plascencia@sfdph.org
415-252-3820

Roberto Arevalo
Environmental Health Technician I
Roberto.Arevalo@sfdph.org
415-252-3870

Si Ying “Winnie” Liu
Environmental Health Technician I
Si.Ying.Liu@sfdph.org
415-252-3891

Vincent Mai
Environmental Health Technician I
Vincent.Mai@sfdph.org
415-252-3808

Jade Shek
Account Clerk
Jade.Shek@sfdph.org
415-252-3812

Luisa Garfil
Senior Clerk
Luisa.Garfil@sfdph.org
415-252-3806

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Hunters point shipyard program

Fax
415-252-3875

Ryan Casey
Engineer
Ryan.Casey@sfdph.org
415-252-3992

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Local enforcement agency (Solid waste program)

Fax
415-252-3875

Beronica Slattengren
Principal Environmental Health Inspector
Beronica.Slattengren@sfdph.org
415-252-3840

Carolyn Lam
Senior Environmental Health Inspector
Carolyn.Lam@sfdph.org
415-252-3931

Japjit Deol 
Senior Environmental Health Inspector
Japjit.Deol@sfdph.org
415-252-3994

Cynthia Melgoza
Environmental Health Inspector
Cynthia.Melgoza@sfdph.org
415-252-3932

Saira Nisha
Senior Clerk
Saira.Nisha@sfdph.org
415-252-3859

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Mandatory refuse service and refuse lien (Solid waste program)

Main
415-252-3872

Fax
415-252-3875

Beronica Slattengren
Principal Environmental Health Inspector
Beronica.Slattengren@sfdph.org
415-252-3840

Michelle Kanemoto
Senior Environmental Health Inspector
Michelle.Kanemoto@sfdph.org
415-252-3943

Lorraine Aspiras
Environmental Health Technician I 
Lorraine.Aspiras@sfdph.org
415-252-3829

Veronica Hoe
Environmental Health Technician I
Veronica.Hoe@sfdph.org
415-252-3874

Sherrie Valdez
Environmental Health Technician I
Sherrie.Valdez@sfdph.org

Yanan Hu
Account Clerk
Yanan.Hu@sfdph.org
415-252-3844

Saira Nisha
Senior Clerk
Saira.Nisha@sfdph.org
415-252-3859

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Massage program

Fax
415-252-3894

Michelle Vega
Principal Environmental Health Inspector
Michelle.Delacruz@sfdph.org
415-252-3803

Albert Felipe
Environmental Health Technician I
Albert.Felipe@sfdph.org
415-252-3935

Ivy Phan
Environmental Health Technician I
Ivy.Phan@sfdph.org
415-252-3986

Margaret Wong
Senior Clerk
Margaret.Wong@sfdph.org
415-252-3880

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Municipal hazardous waste management program

Fax
415-252-3875

Beronica Slattengren
Principal Environmental Health Inspector
Beronica.Slattengren@sfdph.org
415-252-3840

Humberto Quinonez
Senior Environmental Health Inspector
Humberto.Quinonez@sfdph.org
415-252-3977

Randy Ramirez
Senior Environmental Health Inspector
Randy.Ramirez@sfdph.org
415-252-3828

Devaraj Vijayakumar
Senior Environmental Health Inspector
Devaraj.Vijayakumar@sfdph.org
415-252-3976

Stephanie Lam
Administrative Analyst
Stephanie.Lam@sfdph.org
415-252-3996

Saira Nisha
Senior Clerk
Saira.Nisha@sfdph.org
415-252-3859

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Noise program

Fax
415-252-3930

Jonathan Piakis
Senior Industrial Hygienist
Jonathan.Piakis@sfdph.org
415-252-3911

Darryn Elder-Gotta
Industrial Hygienist
Darryn.Elder-Gotta@sfdph.org
415-252-3945

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Pesticide use program

Fax
415-252-3869

Cree Morgan
Agricultural Commissioner / Sealer of Weights & Measures
Cree.Morgan@sfdph.org
415-252-3950

Phil Calhoun
Industrial Hygienist
Phil.Calhoun@sfdph.org
415-252-3862

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Retail tobacco and smoking program

Fax
415-252-3894

Michelle Vega
Principal Environmental Health Inspector
Michelle.Delacruz@sfdph.org
415-252-3803

Janine Young
Senior Environmental Health Inspector
Janine.Young@sfdph.org
415-252-3903

Margaret Wong
Senior Clerk
Margaret.Wong@sfdph.org
415-252-3880

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Water quality program

Fax
415-252-3930

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Bay area cryptosporidiosis surveillance project

Fax
415-252-3818

Nhi Tu
Acting Manager I / Principal Environmental Health Inspector
Nhi.Tu@sfdph.org
415-252-3835

Corey Chrisman
Senior Environmental Health Inspector, Beaches / Pools
Corey.Chrisman@sfdph.org
415-252-3849

Douglas Obana 
Senior Environmental Health Inspector, Non-Potable
Douglas.Obana@sfdph.org
415-252-3993

Eurich Santiago
Senior Environmental Health Inspector, Monitoring Wells / Soil Borings
Eurich.Santiago@sfdph.org
415-252-3995

Arthur Duque
Senior Environmental Health Inspector, Backflow / Cross Connection
Arthur.Duque@sfdph.org
415-252-3966

Mina Mohammadi
Epidemiologist I, Cryptosporidiosis
Mina.Mohammadi@sfdph.org
415-252-3942

Monica Pahulu
Health Program Coordinator I, Data / HealthSpace
Monica.Pahulu@sfdph.org
415-252-3990

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Weights and measures program

Main
415-252-3884

Fax
415-252-3869

Cree Morgan
Agricultural Commissioner / Sealer of Weights & Measures
Cree.Morgan@sfdph.org
415-252-3950

Carmen Kern
Deputy Sealer of Weights & Measures
Carmen.Kern@sfdph.org
415-252-3851

Abayomi Ikutiminu
Inspector of Weights & Measures
Abayomi.Ikutiminu@sfdph.org
415-252-3970

Antonio Martinez
Inspector of Weights & Measures
Antonio.Martinez@sfdph.org
415-252-3883

Viktor Gruber
Inspector of Weights & Measures
Viktor.Gruber@sfdph.org
415-252-3916

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