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Front Office Directory

Arizona Diamondbacks
Chase Field
401 E. Jefferson St.
Phoenix, AZ 85004
Tel: 602-462-6500

Executive Office

Title Name
Managing General Partner Ken Kendrick
General Partner Mike Chipman
General Partner Jeff Royer
President & Chief Executive Officer Derrick Hall
Executive Vice President & Chief Financial Officer Tom Harris
Executive Vice President & General Manager Mike Hazen
Executive Vice President & Chief Legal Officer Nona Lee
Executive Vice President, Business Operations & Chief Revenue Officer Cullen Maxey
Sr. Vice President, Corporate & Community Impact Debbie Castaldo
Sr. Vice President, Ticket Sales & Marketing John Fisher
Sr. Vice President & Asst. General Manager Amiel Sawdaye
Senior Advisor to the President & CEO Luis Gonzalez
Special Assistant to the President & CEO Randy Johnson
Special Assistant to the President & CEO J.J. Putz
Special Assistant to the General Manager Allard Baird


Title Name
Vice President, Government Affairs Amilyn Pierce
Executive Assistant to the President & CEO Brooke Mitchell
Executive Assistant to EVP, Business Operations Anne Benton
Administrative Assistant, Executive Office Nicki Adair
Special Advisor on Mexico to the President & CEO Erubiel Durazo
Hispanic Initiatives Advisor to the President & CEO Richard Saenz

Baseball Operations

Title Name
Vice President, Latin American Scouting & Player Dev. César Gerónimo
Vice President, Research & Development Mike Fitzgerald
Vice President, Latin Operations Junior Noboa
Special Asst. to the GM Craig Shipley
Special Asst. to the GM Burke Badenhop
Pitching Strategist Dan Haren
Director, Player Development Josh Barfield
Director, Baseball Operations Sam Eaton
Director, Pacific Rim Professional Operations Mack Hayashi
Director, Amateur Scouting Deric Ladnier
Director, Professional Scouting Jason Parks
Director, International Scouting Peter Wardell
Coordinator, Mental Skills Zach Brandon
Senior Advisor, Pacific Rim Operations Jim Marshall
Assistant Director, Player Development Matt Grabowski
Assistant Director, Minor League Administration Shawn Marette
Assistant Director, Scouting & Baseball Administration Kristyn Pierce
Assistant Director, Amateur Scouting Ian Rebhan
Manager, Baseball Systems John Krazit
Coordinator, Professional Scouting Cory Hahn
Coordinator, Baseball Operations Max Phillips
Coordinator, Baseball Developmental Technology Cory Swope
Assistant Pitching Coordinator/Pitching Analyst Ross Seaton
Baseball Systems Developer Thomas Johnson
Baseball Systems Developer Robert Elsom
Analyst, Research & Development Cody Callahan
Analyst, Research & Development Taylor Choe
Analyst, Research & Development Micah Daley-Harris
Analyst, Research & Development Max Glick
Analyst, Player Personnel Matt Roffe
Analyst, Sports Medicine Patrick Sellas
Minor League Video Assistant Jason Gallagher
Assistant, International Scouting Alex Lorenzo
Assistant, Latin American Baseball Ops Mariana Patraca Dibildox
Assistant, Baseball Operations Connor Shannon
Chloe Medina Assistant, Education & Culture Development
Scout/Scouting Operations Assistant Kelvin Kondo
DSL Administrator José Angel Diaz
Diversity Pipeline Fellow Carl Gonzalez
Director, Sports Medicine & Performance Ken Crenshaw
Major League Head Athletic Trainer Ryan DiPanfilo
Major League Strength & Conditioning Coordinator Nate Shaw
Physical Therapist Ben Hagar
Manual Therapist/Athletic Trainer Junko Yazawa
Assistant Athletic Trainer Ryne Eubanks
Assistant Strength & Conditioning Coordinator Matt Tenney
Team Performance Dietician Michelle Riccardi
Sr. Director, Team Travel & Home Clubhouse Manager Roger Riley
Visiting Clubhouse & Equipment Manager Bob Doty
Home Clubhouse Assistant Chad Chiffin
Home Clubhouse Assistant Jimmy Garrett
Home Clubhouse Assistant Shawn Moore
Home Clubhouse Assistant Lupe Uribe
Visiting Clubhouse Assistant Scott Baarson
Visiting Clubhouse Assistant Charlie Hrvatin
Major League Video Coordinator Allen Campbell
Run Prevention Coordinator Alex Cultice
Run Production Coordinator Drew Hedman
Major League Scout Bill “Chief” Gayton
Major League Scout Jack Goin
Major League Scout Mike Piatnik
Special Assignment Scout Todd Greene
Special Assignment Scout Danny Haas
Special Assignment Scout Alex Jacobs
Special Assignment Scout Mark Snipp
Special Assignment Scout Tim Wilken
Professional Scout Tucker Blair
Professional Scout Diego Bordas
Professional Scout Jacob Frisaro
Professional Scout Matthew Hahn
Professional Scout Gabriel Hernandez
Professional Scout Brad Kelley
Professional Scout Rob Leary
Professional Scout Chris Slivka
Professional Scout Brett West
Pro Scout/Independent League Scouting Coordinator Chris Carminucci
Major League Baseball Advance Scout Jeff Gardner
Developmental Scout Aaron Thorn
National Scouting Supervisor Greg Lonigro
National Scouting Supervisor James Merriweather III
Amateur Scouting Supervisor Steve Connelly
Amateur Scouting Supervisor Frank Damas
Amateur Scouting Supervisor Rick Matsko
Amateur Scouting Supervisor Steve McAllister
Amateur Scouting Supervisor Doyle Wilson
National Pitching Supervisor Jeff Mousser
Amateur Scout Andrew Allen
Amateur Scout Hudson Belinsky
Amateur Scout Nate Birtwell
Amateur Scout Eric Cruz
Amateur Scout Pedro Hernández
Amateur Scout Kerry Jenkins
Amateur Scout Jeremy Kehrt
Amateur Scout Jeremiah Luster
Amateur Scout Rick Matsko
Amateur Scout Matt Mercurio
Amateur Scout Mike Meyers
Amateur Scout Daniel Ramsay
Amateur Scout Mark Ross
Amateur Scout J.R. Salinas
Amateur Scout George Swain
Amateur Scout Garry Templeton II
Amateur Scout Jake Williams
Scout Ahead Program Ryan Dobson
International Crosschecker Jon Lukens
International Crosschecker Hector Otero
Latin America Crosschecker Francisco Cartaya
Supervisor, Dominican Republic Omar Rogers
Coordinator, Dominican Republic Ronald Rivas
International Scout Luis González Arteaga
International Scout Gregory Blanco
International Scout Didimo Bracho Jr.
International Scout David Chicarelli
International Scout David Felida
International Scout Ubaldo Heredia
International Scout Andy Kyle
International Scout Kyle Lee
International Scout Limberth Marin
International Scout Pedro Meyer
International Scout José Ortíz
International Scout Ray Padilla
International Scout Kristians Pereira
International Scout Ronald Salazar
International Scout Julio Sánchez
International Scout José Luis Santos
International Scout Mark Shipley
International Scout Bradley Stuart
International Scout Wilfredo Tejada
International Scout Tzu-Yao Wei
Field Coordinator Blake Lalli
Pitching Coordinator Dan Carlson
Oufield/Baserunning Coordinator Jonny Gomes
Infield Coordinator Gil Velazquez
Catching Coordinator Mark Reed
Rehab Pitching Coordinator Brad Arnsberg
Player Development Assistant Orlando Hudson
Short-Season Hitting Coordinator Casey Chenoweth
Short-Season Coach Rolando Arnedo
Rehab Coach José Queliz
Minor League Medical Coordinator Max Esposito
Latin American Medical Coordinator Spencer Ryan
Rehab and Performance Therapist Kelly Boyce
Director, Skills Development - Minor League Strength & Conditioning Vaughn Robinson
Minor League Medical Administrator Jon Herzner
Minor League Rehabilitation Pitching Coordinator Brad Arnsberg
Minor League Therapist Merritt Walker
Mental Skills Coach Charles Jauss
Mental Skills Coach Sydney Masters
Hillsboro Consultant Ben Petrick
Minor League Complex Coordinator Bob Bensinger
Minor League Clubhouse Assistant James Cameron
Minor League Clubhouse Assistant Mike Young
DSL Administrative Assistant Yenastry Sprauve
DSL Field Coordinator Jaime Del Valle


Title Name
Vice President, Broadcasting Scott Geyer
Radio Producer/Engineer Leo Gilmartin
Manager, Broadcast Engineering Steve Silvertooth
Broadcaster, TV Color Analyst Bob Brenly
Broadcaster, TV Play-by-Play Steve Berthiaume
Broadcaster, Radio Play-by-Play Greg Schulte
Broadcaster, Radio Color Analyst Tom Candiotti
Broadcaster, Radio Play-By-Play & Host Mike Ferrin
Broadcaster, Spanish Radio & TV Play-by-Play Óscar Soria
Broadcaster, Spanish Radio & TV Color Analyst Rodrigo López

Clubhouse Creative

Title Name
Director, Clubhouse Creative Zachary Alvarez
Sr. Graphic Designer Andy Owens
Graphic Designer Tristan Goldhammer


Title Name
Sr. Director, Communications Casey Wilcox
Director, Player & Media Relations Patrick O’Connell
Manager, Social Media Kyle Payne
Coordinator, Social Media Taylor Jackson
MLB Interpreter Alex Arpiza

Community Affairs

Title Name
Director, Strategic Community Partnerships & Programs Dustin Payne
Director, Foundation Operations & Grants Tara Trzinski
Manager, Special Events & Community Programs Noel Guevara

Corporate Partnerships

Title Name
Sr. Director, Corporate Partnership Services Kerri White
Director, Corporate Partnerships Brendan Cunningham
Sr. Account Executive, Corporate Partnerships Natalie Alvarez-Spruel
Account Executive, Corporate Partnerships Tiffanie Tallman
Sr. Account Executive, Corporate Partnership Services Sara Arnold
Account Services Executive, Corporate Partnership Services Taylor Popish
Account Services Executive, Corporate Partnership Services Cierra Weimer
Account Services Executive, Corporate Partnership Services Ayla Acosta
Business Analyst, Corporate Partnerships Eric Siegfried

DBTV Productions & Game Operations

Title Name
Vice President, DBTV Productions & Game Ops Rob Weinheimer
DBTV Productions Manager Jeff Cederbaum
DBTV Productions Sr. Producer Stephen Rodack
DBTV Productions Producer Brandon Thomas

Ballpark Operations

Title Name
Vice President, Ballpark Operations Russ Amaral
Director, Security Dave Ellis
Director, Facility Engineering Jim White
Director, Facility Services Jose Montoya
Director, Traffic Support Norwood Browder
Director, Arizona Diamondbacks Events & Entertainment Michael Hilburn
Sr. Manager, Engineering Alan Sokolsky
Sr. Manager, Security Greg Green
Manager, Facilities Services Oscar McLaurin
Manager, Traffic Support Services JD Hanna
Manager, Security Chris Taylor
Manager, Event Services Sharon Holmes
Manager, Event Services Austin Young
Supervisor, Facility Services Ramon Grijalva
Supervisor, Housekeeping Trinidad Grijalva
Facility Services Crew Justin Nelson
Facility Services Assistant Gene Gilbert
Facility Services Assistant Samantha Granado
Facility Services Assistant Rosa Mauricio
Roof Specialist Chris Near
Event Coord., Arizona Diamondbacks Events & Entertainment Ashley Grooms
Security Officer Robert Anderton
Security Officer Alexis Ayala
Security Officer Reynaldo Cota, Jr.
Security Officer Harvey Epstein
Security Officer Hunter Hannah
Security Officer Rogelio Martinez
Security Officer Luis Reyes
Security Officer Morris Rivard
Security Officer Andrew Turpen
Security Officer John Warnock
Security Officer Mike Webb
Security Officer Carlos Letona
First Impression Specialist/Security Tony Hopper
First Impression Specialist Addyson Turner
Engineering Technician Michael Fox
Engineering Technician Ethan Pouwels
Engineering Technician Philip Wirth
Engineering Technician Seth Peta
Engineering Technician Steven Ayze
Engineering Technician Joseph Paglia

Facilities & Event Services

Title Name
Coordinator, Shipping and Receiving Services Andres Guillen
Administrative Assistant, Engineering Terri Ferguson
Head Groundskeeper Grant Trenbeath
Assistant Head Groundskeeper Karl Gant
Manager, Outside Landscape Brandon Isbell
Groundskeeper Daniel Bunkers
Groundskeeper Gary Samuels


Title Name
Vice President, Finance Craig Bradley
Sr. Director, Financial Management & Purchasing Jeff Jacobs
Director, Accounting Jeff Barnes
Accounts Receivables & Payables Specialist II Christina King
Staff Accountant II Tanner Popish
Accountant, Foundation & Latin Operations Jesus Portillo
Accountant, Planning & Events Julian Carlos
Accountant Claudia Lopez

People & Culture

Title Name
Vice President, People and Culture Joe Walsh
Director, People and Culture Jackie Dickerson
Business Partner, People & Culture Sara Manthey
Coordinator, People and Culture Jacob Lundberg
Clerk, People and Culture Marlo Neal

Information Technology

Title Name
Vice President & Chief Information Officer Bob Zweig
Sr. Director, Business Systems & Applications Craig Pozen
Director, IT Systems & Infrastructure Jay Gaskin
Director, Networking & Telecom Manuel Sanchez
Application Developer Chad Befort
Application Developer Jacob Sloan
Cyber Security & System Administrator Nate Downs

Marketing & Business Analytics

Title Name
Vice President, Marketing & Analytics Kenny Farrell
Sr. Director, Marketing Rayme Lofgren
Director, Business Analytics Brandon Buser
Manager, Fan Experience Cory Parsons
Manager, Marketing & Events Meagan Hermosillo
Manager, Advertising & Multicultural Marketing Jacara Ware
Analyst Taylor Leavitt

Special Projects

Title Name
Sr. Director, Special Projects Joe Garagiola Jr.
Manager, Spring Training Operations David Dunne
Spring Training Head Groundskeeper Marshall Jennings
Spring Training Lead Groundskeeper Frankie Gonzalez
Spring Training Lead Groundskeeper CR Salisbury


Title Name
Vice President, Ticket Sales & Services Mike Dellosa
Director, Ticket Operations Josh Simon
Director, Season Ticket Experience Jamie Roberts
Director, Event Development & Operations Michael Hilburn
Director, Event Services J.T. McCreary
Director, Group Events & Hospitality Alexis Espinosa
Director, Suites & Hospitality Jeremy Eisler
Sr. Manager, Ticket Operations Luis Calderon
Sr. Manager, Ticket Operations Josh Holley
Sr. Manager, Business Development Carsten Bocchi
Manager, Season Ticket Experience Damon Olstead
Manager, Event Development Garrett King
Manager, New Business Team Arthur Gioglio
Sr. Coordinator, Ticket Operations Amador Chávez
Sr. Coordinator, Ticket Operations Nicholas Kloos
Sr. Executive, Hospitality & Premium Services E.A. McDonough
Sr. Account Executive, Suites & Hospitality Page Barnett
Sr. Acct Exec. & Project Lead, Group Events & Hospitality Johanna Imperial
Sr. Acct Exec., Group Events & Hospitality Jessica Ghanma
Account Executive, Group Events & Hospitality Derek Gensburg
Account Executive, Business Development Chelle Mahoney
Account Executive, Season Ticket Experience Ciara Merrifield
Account Executive, Season Ticket Experience Alexandra Lupton
Account Executive, Season Ticket Experience Leesa Rockhold
Account Executive, Season Ticket Experience Royce Light
Account Executive, Season Ticket Experience Tyler Kadison
Account Executive, Season Ticket Experience Cole Evans
Sales Consultant Robby Nardini
Sales Consultant Caitlyn Seiger