DFA Years of Service

2025

We have 170 DFA employees who are celebrating
service milestones, totaling a staggering 1,522 years!

Archive: 2024 | 2023 | 2022 | 2021 | 2020


45 years

Janet Mason

40 years

Jen Swann

35 years

Helen Chang

Stephanie Tenney

30 years

Daniel Agramont

Barry Cummins

Sylvia Jeung

Gerardo Soto

25 years

Richard Coulon

Neal Edwards

Tanya Harris

Gary Jackson

Trini Lee

Sauimoana Tafao

Wathana Tung

Joseph Winfery



20 years

Kyoko Adachi

Alan Bergmann

Glenn Cannon

Dan Crout

Peter Do Huynh

David Donovan

Angela Geissbuhler

Orng Liev

Flavio Ramos

Juan Rodriguez

Kevin Trimbath

Wan Tung

Michael Walako



15 years

Martin Acosta

Graciela Ambrocio

Rosario Alfaro

Julianna Bayley

Joseph Bessolo

Gerardo Candia

Chase Davis

Lidia Feliciano

Elvira Gonzalez

Timmy Nguyen

Umashankar Ramasubramanian

Katherine Warnke-Carpenter

Gabriel Zamora



10 years

Emmanuel Alvarez

Dave Banner

Timothy Beith

Margaret Carreras

Derwin Castillo

Brett Cook

Robert Daniels

Patrick Dutcher

Robert Gamero

Lindsey Hashimoto

Hugo Leanos

Mark Miller

Michael Morrell

Alisa Reich

Rodrigo Rosales Rodriguez

Christian Rose

Scott Summerfield

Sang Ta

Doreen Tannenbaum

Mojdeh Teimoorzadeh



5 years

Marianne Bautista

Colleen Beaton

James Bradney

Dean Burridge

Roy Ceja

Stephanie Ching

Arnulfo Cienfuegos Cardenas

Marc Domer

Martha Espinoza

Maria Gonzalez

Kirsten Gyorgy

Stephen Hern

Eric Hoang

Lori Jessell

Brandon Krichman

Michael Liu

Jaime Lopez Gil

Lindsay Luke

Sarah Martinez

Anjali Mathuria

Kelly Nguyen

Barry Oh

Setsuko Okumura

Hongsing Phou

Venee Raduziner

Tomas Ramos Reyes

 Ashley Richardson

Gisselle Solis

Laura Sumonsavadit

Christine Tafoya

Lucia Tendroch

Dan Tran

Krista Woodward

John Zumwalt



3 years

Robert Allingag

Marisol Argueta

Reyna Cuellar Argueta

Juan Avalos

Alyssa Bui

Joshua Cach

Hector Candelario

Giuseppe Cardenas

Ana Clayton

Vanessa Chavez

Michael Chung

Patricia Cortez

Saira De Luna

Bryan Esquivel

Luz Estrada

Ray Finks

Mike Fitzpatrick

Ronald Gasca

Kevin Gonzalez

Luis Gonzalez Aguirre

Jeremy Grannis

Ericka Guillen

John Haines

Jose Hernandez

Claudia Leon Hernandez

Edward Hsieh

Jaqueal Howard

Helen Jeon

Luis Leyva Ayala

Jonathan Lilley

Jorge Llamas

David Loya

Li Luan

Johnny Luna

Maria Lopez

Julio Lopez Sanchez

Saman Mahmood

Pablo Marquez

Patricia Martinez

Helen Melendrez

Maria Mendoza

Christopher Moore

David Nachreiner

Simon Nahigian

Lorena Nelson

Nydia Orduno

Issac Ortega

Frank Padilla

Kimberly Peralta

Natalia Perez

Alex Quan

Roque Ramos

Anthony Richards

Josie Robles

Jennifer Romero

Elvia Rodriguez

Leonor Sanchez Roman

Khalil Salomon

Alan Sanga

Juanito Sy

David Tran

Miguel Toro

Magnolia Torrealba Mendoza

Adriana Velazquez

Margarita Vargas

Rocio Villalobos

Merlin Villarreal

Brenda Villanueva

Toan Vuong

Winfred Walker

Nick Wille

Elizabeth Whitaker

Glenn Yu