Front Office Directory
Last Updated - December 3, 2025
CHAIRMAN AND PRINCIPAL OWNER
ADVISORY BOARD
Robert Beyer
Eric Siegel
John Canning, Jr.
David Lubar
Marc Stern
Jean-Marc Chapus
Richard Ressler
Harris Turer
David Uihlein
CLUB EXECUTIVES
President - Business Operations Rick Schlesinger
President - Baseball Operations and General Manager Matt Arnold
Chief Operating Officer Marti Wronski
Chief Financial Officer Daniel Fumai
Senior Vice President - Communications and Affiliate Operations Tyler Barnes
Senior Vice President - Stadium Operations Steve Ethier
Senior Vice President - Human Resources and Planning Cas Castro
Senior Vice President - Strategy and Innovation Dan Turkenkopf
Senior Vice President - Ticket Sales & Service Michael Cosentino
Senior Vice President and General Counsel Elizabeth Haas
Senior Vice President - Information Technology Derek Hyde
Executive Assistant - Ownership Group Samantha Ernest
Executive Assistant to the General Manager Nichole Kinateder
Executive Assistant - Paralegal Kate Rock
Executive Assistant - Revenue Lisa Brzeski
Executive Assistant Adela Reeve
Executive Assistant Kate Stempski
BASEBALL OPERATIONS
Assistant General Manager Karl Mueller
Assistant General Manager Matt Kleine
Assistant General Manager Will Hudgins
Special Assistant to the General Manager Doug Melvin
Executive Advisor to the General Manager Matt Klentak
Senior Vice President - Player Operations and Baseball Administration Tom Flanagan
Senior Vice President - Player Development and Performance Cameron Castro
Vice President - Amateur Acquisition Tod Johnson
Vice President - Domestic and International Scouting James Armstrong
Vice President - Baseball Research and Evaluation Ethan Bein
Senior Special Assistant to the President and General Manager Carlos Villanueva
Special Assignment Scout Scott Campbell
Vice President - Baseball Research and Development Andrew Fox
Special Advisor Strategy and Innovation Nick Davis
Director - Technology Operations Matt Kerls
Director - Player Acquisition Eric Babitz
Director - Baseball Systems Matt Culhane
Director - Baseball Data Engineering Phil Hauser
Assistant Director - Player Personnel Zack Sorensen
Assistant Director - Domestic Scouting Matt Roffe
Lead Analyst - Baseball Research and Development Dan Kutner
Lead Analyst - Baseball Research and Development Scott van Lenten
Manager - Major League Technology August Sandri
Manager - Baseball Systems James Beaudoin
Manager - Baseball Systems Scott Molling
Manager - Scouting Lucas Smielewski
Manager - Baseball Operations Michael Silber
Senior Manager - Baseball Systems Margaret Noffke
Lead Baseball Information and Product Design Ben Harris
Senior Analyst - Baseball Research and Development Eric Albers
Senior Analyst Liam Martin
Senior Software Engineer Daniel Oh
Senior Player Acquisition Strategist Daniel Cho
Senior Player Acquisition Strategist Kendall Coleman
Data Quality Analyst Josh Schaffer
Analyst II - Baseball Research and Development Austin Leonard
Analyst II - Baseball Research and Development Nathan Blumenfeld
Analyst II - Baseball Research and Development Arya Mevada
Analyst II - Baseball Research and Development Thomas Vella
Analyst II - Baseball Research and Development Rob Oakley
Analyst II - Baseball Research and Development Grant Himmelmann
Analyst - Baseball Research and Development Connor Curtiss
Analyst - Baseball Research and Development Stephanie Yoshida
Analyst - Baseball Research and Development Owen Stern
Analyst - Baseball Research and Development Aditya Hoque
Software Engineer II Ross Bravo
Software Engineer II Mike Schoch
Data Engineer II Kevin Ottsen
Data Engineer II Sam Murray
Senior Coordinator - Player Information Matt Ducondi
Senior Coordinator - Baseball Technology Operations Ronnie Bedrosian
Senior Coordinator - Baseball Technology Operations Daniel Sarna
Senior Coordinator - Baseball Technology Operations Tyler Spicer
Coordinator - International Scouting Zorian Schiffman
Coordinator - Baseball Technology Operations Madelyn Ruffin
Coordinator - Domestic Scouting Andy Hoben
Specialist - Player Information Evan Laskowski
Coordinator - Baseball Operations Jose Perez
Major League Technology Operations Abdel Yeb
Data Engineer Robert King
Data Engineer Marie Milanowski
Data Engineer Brigette Grau
Software Engineer Ainsley Taipala
Software Engineer Olivia Becker
Software Engineer Dane Breaker
Assistant - Domestic and International Scouting Operations Jeff Stephan
CLUBHOUSE OPERATIONS
Vice President - Team Travel and Clubhouse Operations Dan Larrea
Director - Clubhouse Operations Tony Migliaccio
Director Equipment Manager - Major and Minor League Jason Shawger
Manager - Visiting Clubhouse Phil Rozewicz
Manager - Team Operations Joe Swanhart
Manager - Home Clubhouse Ben Wilkes
Major League Executive Chef Anthony Walton
MEDICAL STAFF
Head Team Physician Dr. William Raasch
Team Physician Dr. Mark Niedfeldt
Team Physician Dr. Craig Young
Vice President - Player Health and Performance Blair Bundy
Director - Performance Psychology Tyler Bradstreet
Director - Player Health Frank Neville
Major League Head Athletic Trainer Brad Epstein
Major League Athletic Trainer Lee Mayer
Major League Assistant Athletic Trainer/Physical Therapist Bryn Hester
Major League Assistant Athletic Trainer Nick Jensen
Senior Coordinator - Psychological Services Alex Raske
Consulting Orthopedic Physician - Phoenix Dr. Evan Lederman
Consulting Team Physician - Phoenix Dr. Carlton Richie
PLAYER DEVELOPMENT
Senior Director - Player Information and Personnel August Fagerstrom
Senior Director - Latin America Operations Manuel Vargas
Assistant Director - Player Development Brenton Del Chiaro
Assistant Director - Baseball Administration Mark Mueller
Lead Strategist - Pitching Development Bryan Leslie
Senior Coordinator - Minor League Pitching Nick Childs
Minor League Hitting Coach Kevin Martir
Minor League Pitching Coach Gerry Salisbury
Manager - Education Adela Marquez
Assistant - Player Development Justin Bour
Assistant Field Coordinator and Arizona Complex Manager Rafael Neda
American Family Fields of Phoenix Clubhouse Manager Travis Voss
Assistant Minor League Clubhouse Manager Adam Gutierrez
HIGH PERFORMANCE
Director - Player Performance Isaac Salazar
Lead Strategist - Athlete Availability Ryan Tibbets
Lead Strategist - Movement Solutions Megan Stewart
Major League Strength and Conditioning Specialist Jason Meredith
Senior Coordinator - Strength and Conditioning Jason Morriss
Rehabilitation Strength and Conditioning Specialist Tim Gifford
Major League Assistant Strength and Conditioning Specialist/Performance Strategist Jose Salas
Coordinator - Performance Nutrition Madeleine Meinhold
SCOUTING
Special Assistant - Scouting Bryan Gale
Special Assistant - Scouting Mike Berger
National/Regional Scout Bryan Bullington
Special Assistant - Scouting Corey Rodriguez
Domestic Scouts
National Crosschecker Doug Reynolds
National Supervisor - Scouting Mike Serbalik
Regional Supervisor - Scouting Drew Anderson
Regional Coordinator James Fisher
Regional Coordinator Taylor Frederick
Regional Coordinator Steve Ditrolio
Regional Coordinator Shawn Whalen
Area Scout Pete Orr
Area Scout Joe Graham
Area Scout Scott Nichols
Area Scout Craig Smajstrla
Area Scout Riley Bandelow
Area Scout Ginger Poulson
Area Scout Kevin O'Sullivan
Area Scout Ketchum Marsh
Area Scout Joseph Rivera
Area Scout Hashim Cole
Area Scout Christian Cabrera
Area Scout Dexter Swims
Area Scout Andrew Snyder
Area Scout Chaz Crawford
Development Scout Donovan Simon
Development Scout Jamie Hurtado
International Scouts
Director - International Scouting and Player Personnel Taylor Green
Director - International Player Evaluation Luis Pérez
Assistant Director - Latin America Scouting and International Player Development Fernando Veracierto
Assistant Director - Latin America Scouting Gary Peralta
Supervisor - Venezuela Jose Rodriguez
Supervisor - Dominican Republic Scouting Pedro Robles
Crosschecker - Latin America Esteban Castillo
Crosschecker - Venezuela Javier Castillo
Coordinator - International Scouting Administration and Technology Diego Flores
Coordinator - Central America and Colombia Scouting Teofilo Gutierrez
Coordinator - Venezuela Scouting Kenji Galavis
Assistant - Dominican Republic Scouting Jean Carlos Reynoso
Scout - Latin America Trino Aguilar Navarro
Scout - Latin America Jose Barraza
Scout - Latin America Julio De La Cruz
Scout - Latin America Jose Morales
Scout - Latin America Salvador Ayestas
Scout - Latin America Mario Mendoza
Scout - Latin America Fabian Mendez
Scout - Latin America Jesus Garces
Scout - Latin America Miguel Vasquez
Scout - Latin America Miguel Ureña
Scout Djionny Joubert
Scout - Latin America Jose Gomez Tejada
Scout - Latin America Luis Veliz
Scout - Latin America Jan Guerrero Perez
Scout - Latin America Diego Larez
Latin America Video Scout Samuel Uribe
Latin America Video Scout Luis Eduardo Rosario
PARTNERSHIPS & PREMIUM SALES
Vice President - Partnership Sales Kevin Babusiak
Senior Director - Partnership Activation Matt Helmeid
Senior Director - Partnership Sales Joe Robinson
Senior Director - Premium Sales Chris Rothwell
Director - Partnership Sales Scott Lukas
Director - Partnership Activation Mary DeLaat
Director - Partnership and Broadcast Solutions Danny Henken
Senior Manager - Partnership Activation Vanessa Padrones
Senior Manager - Partnership Activation Anna McLeod
Senior Graphic Designer - Partnership Sales Christina Peters
Manager - Partnership Sales Zack Nauert
Manager - Premium Sales Katie Ragan
Senior Coordinator - Premium Service Luke Mesheimer
Coordinator - Partnership Activation Meg Lamers
Coordinator - Partnership Activation Melody Chambers
Coordinator - Premium Service Veronica Brost
BALLPARK EVENTS
Director - Premium Hospitality & Events Jacque Lefeber Gonyer
Manager - Premium Events Jenna Bryden
Senior Coordinator - Ballpark Events Dana Montgomery
Coordinator - Hospitality & Event Logistics Max Noll
COMMUNITY RELATIONS
Vice President - Community Relations Katina Shaw
Manager - Youth Outreach Larry Hisle
Manager - Community Relations Mya DeVecchis
BROADCASTING
Director - Broadcasting and Publications Ken Spindler
TV and Radio Announcer Jeff Levering
Radio Announcer Lane Grindle
Radio Announcer Josh Maurer
Broadcast and Digital Features Content Director Sophia Minnaert
TV Announcer Brian Anderson
TV Announcer Bill Schroeder
TV Analyst Tim Dillard
TV Analyst Vinny Rottino
FINANCE/ACCOUNTING
Senior Director - Accounting Vicki Wise
Senior Director - Disbursements Erica Umbach
Senior Director - Risk Management Darius Anderson
Director - Accounting Cory Loppnow
Manager - Affiliates Mike Anheuser
Senior Financial Analyst Kristin Hahn
Financial Analyst Collin Quinn
Financial Analyst Beau Fleischmann
Payroll Administrator Sandra Halvorsen
Senior Accounts Payable & Payroll Specialist Ryan Barnard
Treasury Accountant Cory Nimtz
Accounts Payable Clerk Jim Woelfel
Consultant Bob Quinn
HUMAN RESOURCES/OFFICE MANAGEMENT
Senior Director - Human Resources Lyndsay Zwaska
Director - Human Resources Kelly Rosenquist
Director - Human Resources Kristin Rutter
Director - Benefits Heather Schreiner
Manager - Workday Systems Tara Ali
Human Resources Business Partner Tyy McNeace
Human Resources Business Partner Amanda Sotiros
Human Resources Generalist Cat Bell
Workday HRIS Analyst Becky Hartley
INFORMATION TECHNOLOGY
Senior Director - Information Technology Corey Kmichik
Senior Director - Information Security Adam Bauer
Senior Director - Software & Cloud Engineering Nate Mayer
Director - IT Operations Nicole Gieryn
Director - Broadcast & Audio/Video Systems Mark Roberts
Senior Manager - POS Systems Jon Haldemann
Senior Manager - Business Solutions Zach Saunders
Senior Manager - Systems Engineering Ben Harned
Manager - IT Operations John Strohbusch
Manager - Affiliate IT Operations Luis Valenzuela
Senior Software Developer Jeremy Breese
Information Security Analyst Matt Schuster
POS Systems Analyst Brad LaVen
Senior Broadcast & Audio/Video Systems Technician Brett Hoyt
IT Project Specialist Jason Paulsen
Senior Help Desk Technician Dontrell Powell
Software Developer Skyler Christianson
Help Desk Technician Matthew Bohn
IT Support Assistant - DR Jonathan Mora Baez
Business Solutions Developer Sean Barr
POS Systems Specialist Jessica Amo
LEGAL
Senior Counsel Meghan Pirics
MARKETING
Vice President - Marketing Sharon McNally
Vice President - Fan Engagement Mike Attanasio
Senior Director - Marketing Emily Bremer
Senior Creative Director Matt Gompper
Director - Design Services Jeff Harding
Director - Experiential Marketing Izzy Lugo
Director - Digital Marketing Experience Matthew Small
Director - Video Production Caitlin Walter
Senior Manager - Digital Content Ezra Siegel
Manager - Motion Graphics Steven Armendariz
Senior Graphic Designer Brandon Frederickson
Graphic Designer Alex Pera
Senior Editor Cody Oasen
Senior Videographer - Creative Lead Carter Green
Senior Coordinator - Digital Content Sydney Gille
Senior Coordinator - Marketing Samantha Rennie
Editor - Motion Graphics Lucas Seidel
Editor - Motion Graphics Greg Markman
Videographer Jake McHugh
Coordinator - Experiential Marketing Alessandra Villalobos
Copy Writer Lucas Kovnesky
Marketing Administrator Brittany Luznicky
BUSINESS STRATEGY & ANALYTICS
Vice President - Business Strategy & Analytics Mark Schlifske
Senior Data Engineer - Business Analytics David Dahlquist
Manager - CRM Salesforce Albert Maruggi
Manager - Consumer Fan Insights Nick Becker
Manager - Business Analytics Ryan Hinchcliffe
Data Scientist Ilyas Adnane
Senior Coordinator - Business Analytics Flynn Murphy
MEDIA RELATIONS/PUBLICATIONS
Senior Director - Media Relations Mike Vassallo
Senior Director - Strategic Communications Leslie Stachowiak
Senior Manager - Media Relations Andrew Gruman
Manager - Business Communications Jenna Meyer
BALLPARK OPERATIONS
Vice President - Facilities and Projects Mike Brockman
Vice President - Event Operations Matt Lehmann
Senior Director - Security Randy Olewinski
Senior Director - Grounds Ryan Woodley
Director - Events & Systems Operations Scott Quade
Director - Security Dennis Angle
Senior Manager - Warehouse John Weyer
Senior Manager - Fields Tyler Tschetter
Senior Manager - Guest Experience Sarah Olewinski
Senior Manager - Grounds Grant Roth
Senior Lead - Field & Helfaer Jacob Gremaud
Manager - Event Operations & Sustainability Connor Ault
Senior Coordinator - Game Day Staffing and Tours Tia Gorecki
Senior Coordinator - Helfaer Field and Security Griffin Allen
Senior Coordinator - Guest Experience Grace Magee
Lead - Game & Event Jacob Grams
Warehouse Coordinator Bryan Scherr
Mailroom Associate Matt Halfenger
Lobby Security Shane Wielepski Jr.
CONSUMER EXPERIENCE
Vice President - Consumer Experience Tom Hecht
Executive Director - Entertainment Jami Patton
Senior Director - Retail and Restaurant Operations Shaun Marefka
Senior Director - Scoreboard Operations Deron Anderson
Director - Merchandise Rachel Selchert
Director - Retail & Merchandise Planning Brianne Hebbe
Senior Manager - Retail Merchandise Max Elias
Manager - Warehouse Matt Bischoff
Manager - Scoreboard Operations Drew Bourassa
Manager - Entertainment Amanda Beierle
Video Editor - Entertainment Sam Berghammer
Senior Coordinator - Retail Warehouse Charles Kowalski
Senior Coordinator - Retail Operations Nick Balko
Coordinator - Fan Experience Evan Bernd
Coordinator - Fan Experience Sam Longstreth
Coordinator - Merchandise Ben Cesar
Coordinator - Authentic & Inventory Operations Emily Barutzke
Coordinator - Retail Warehouse Elijah Luna
Coordinator - Retail Warehouse Alex Hclear
Coordinator - Screen Printing Max Moran
Assistant Store Manager Frida Barrientos
Assistant Store Manager Kelli Bollom
Store Lead - Retail Shawn Wenninger
Store Lead - Retail Angelina Reyes
TICKET SALES
Vice President - Ticket Sales Jim Bathey
Vice President - Ticket Technology & Booking Jessica Brown
Senior Director - Client Services Billy Friess
Senior Director - Ticket Sales Dan Winkelman
Director - Group Sales Chris Kimball
Director - Ticket Sales Steve Rosenthal
Director - Ticket Services Christine Verbos
Director - Ticket Technology Eric Laue
Director - Client Services Kara Kabitzke
Senior Manager - Group Sales Jake Mentch
Senior Manager - Ticket Operations Jerod Schultz
Manager - Inside Sales Maya Kelnhofer
Senior Account Executive - Client Services Jason Fry
Senior Account Executive - Client Services Nate Hardwick
Senior Account Executive - Client Services Jeff Hibicke
Senior Account Executive - Client Services Brayden Elliott
Senior Account Executive - Business Development Christian Niewinski
Senior Account Executive - Ticket Sales Bill Junker
Senior Account Executive - Group Sales Ryan Blaire
Senior Account Executive - Group Sales Teddy Sibilsky
Account Executive - Group Sales Ben Wilkins
Account Executive - Group Sales Sean Tormey
Account Executive - Client Services April Trewyn
Account Executive - Client Services Ellie Hope
Account Executive - Client Services Adam Anderson
Account Executive - Client Services Owen Paar
Account Executive - Ticket Sales Jack Slattery
Account Executive - Ticket Sales Payton Madel
Account Executive - Ticket Sales Fiona Karle
Senior Coordinator - Ticket Technology John Schmid
Senior Coordinator - Client Services Morgan Bolz
Coordinator - Ticket Technology Matt Zanton
Coordinator - Ticket Technology Trevor Strunk
Coordinator - Ticket Services Samantha Ruekert
Coordinator - Ticket Operations Genevieve VanKammen
Sales Representative - Ticket Sales Seth Friedman
Sales Representative - Ticket Sales Corey Barnett
Sales Representative - Ticket Sales Cooper Goede
Sales Representative - Ticket Sales Clayton Kerch
Sales Representative - Ticket Sales Hayden Welles
Sales Representative - Ticket Sales Lizzie Cleary
Sales Representative - Ticket Sales Carter Raabe
Ticket Office Supervisor Tom Librizzi
Ticket Services Specialist Derrick Hovorka
Ticket Services Specialist Madison O'Toole
SPRING TRAINING
Vice President - Arizona Business Operations Andrew Daugherty
Senior Director - Arizona Facility Operations Matt Ramirez
Director - Arizona Facility Operations/Maintenance Brandon Beck
Director - Security Todd Hanley
Director - Spring Training Business Operations and Community Engagement Brianna Tavilla
Director - Phoenix Grounds John Mardesich
Assistant Manager - Grounds Jacob Schwan
Assistant Manager - Grounds - Seth Allee
Phoenix Grounds Wes Hines
Phoenix Grounds Adam Wicklund
Phoenix Grounds Chris Calubaquib
Phoenix Grounds Jordan Allen
Phoenix Grounds Zachary Williams
BREWERS COMMUNITY FOUNDATION, INC.
Executive Director - Brewers Community Foundation Cecelia Gore
Manager - Brewers Community Foundation Carrie Strueder
Executive Assistant - Brewers Community Foundation Roxanne Bickler