Front Office Directory

Last Updated - March 19, 2024


Mark Attanasio


Robert Beyer
Eric Siegel
John Canning, Jr.
David Lubar
Marc Stern
Jean-Marc Chapus
Richard Ressler
Harris Turer
David Uihlein


President - Business Operations Rick Schlesinger
General Manager Matt Arnold
Chief Operating Officer Marti Wronski
Executive Vice President - Chief Commercial Officer Jason Hartlund
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 - Ticket Sales & Service Michael Cosentino
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


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
Vice President - Baseball Projects Gord Ash
Vice President - Player Operations and Baseball Administration Tom Flanagan
Vice President - Domestic Scouting Tod Johnson
Vice President - Baseball Strategy and Innovation Dan Turkenkopf
Special Assistant to the General Manager/Baseball Operations/Player Development Carlos Villanueva
Special Assignment Scout Scott Campbell
Special Assistant - Baseball Research and Development Nick Davis
Director - Technology Operations Matt Kerls
Director - Baseball Operations Eric Babitz
Director - Baseball Systems Matt Culhane
Director - Baseball Research and Development Andrew Fox
Director - International Scouting James Armstrong
Director - Baseball Data Engineering Phil Hauser
Lead Analyst - Player Personnel Ethan Bein
Manager - Baseball Data Engineering Josh Schaffer
Product Manager - Baseball Systems DJ Michalski
Manager - Scouting Operations Matt Roffe
Senior Analyst - Baseball Research and Development Dan Kutner
Senior Analyst - Baseball Research and Development Scott van Lenten
Senior Software Engineer James Beaudoin
Senior Software Engineer Scott Molling
Senior Data Engineer Harrison Jacobs
Senior Coordinator - Player Personnel Zack Sorensen
Senior Coordinator - Player Information Ben Harris
Senior Coordinator - Major League Video and Technology August Sandri
Analyst - Baseball Research and Development Everett Johnson
Analyst - Baseball Research and Development Eric Albers
Analyst - Baseball Research and Development Austin Leonard
Analyst - Scouting Lucas Smielewski
Software Engineer Daniel Oh
Software Engineer Ross Bravo
Coordinator - Data and Technology Operations Kevin Ottsen
Coordinator - Technology Operations Ronnie Bedrosian
Coordinator - Technology Operations - Player Development and High Performance Daniel Sarna
Coordinator - Technology Operations Tyler Spicer
Coordinator - Player Information Matt Ducondi
Coordinator - Baseball Operations Michael Silber
Coordinator - International Scouting Zorian Schiffman
Coordinator - Domestic and International Scouting Operations Oscar Garcia
Major League Technology Operations Abdel Yeb
Data Engineer Robert King
Data Engineer Sam Murray


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 Travel and Clubhouse Operations Joseph Swanhart
Manager - Clubhouse Operations and Equipment Ben Wilkes
Major League Executive Chef Anthony Walton


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 Nick Jensen
Assistant Director - Player Health Frank Neville
Major League Head Athletic Trainer Scott Barringer
Major League Assistant Athletic Trainer Dave Yeager
Major League Assistant Athletic Trainer/Physical Therapist Theresa Lau
Major League Assistant Athletic Trainer/Physical Therapist Bryn Hester
Coordinator - Psychological Services Alex Raske
Mental Health and Performance Clinician Rose Diaz Vazquez
Special Assistant Performance Psychology Pedro Alavarez
Consulting Orthopedic Physician - Phoenix Dr. Evan Lederman
Consulting Team Physician - Phoenix Dr. Carlton Richie


Vice President - Player Development Cameron Castro
Director - Player Information August Fagerstrom
Director - Latin America Operations Manuel Vargas
Assistant Director - Player Development Charlie Greene
Lead Strategist - Pitching Development Bryan Leslie
Coordinator - Minor League Pitching Nick Childs
Coordinator - Minor League Hitting Brenton Del Chiaro
Assistant Coordinator - Minor League Hitting Eric Theisen
Senior Manager - Baseball Administration Mark Mueller
Manager - Education Adela Marquez
Minor League Field Coordinator and Outfield Instructor Spencer Allen
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


Director - Player Performance Isaac Salazar
Director - Performance Science Daniel Greenwood
Major League Strength and Conditioning Specialist Jason Meredith
Assistant Director - Performance Science/Athlete Availability Ryan Tibbets
Assistant Director - Movement Solutions Megan Stewart
Senior Coordinator - Strength and Conditioning Jason Morriss
Coordinator - Performance Nutrition Lisette Cornejo
Rehabilitation Strength and Conditioning Specialist Tim Gifford
Biomechanist - Movement Solutions Richard Beltran
Major League Assistant Strength and Conditioning Specialist Daniel Vega
Assistant Performance Nutrition Rose Donnelly


Special Assistant - Scouting Bryan Gale
Special Assistant - Scouting Mike Berger
Special Assistant - Scouting and International Player Development Taylor Green

Professional Scouts

National/Regional Scout Bryan Bullington

Amateur Scouts

National/Regional Scout Doug Reynolds
Supervisor - Scout Teams/West Coast Special Assignment Scout Corey Rodriguez
Regional Supervisor Dan Nellum
Regional Supervisor - Scouting Drew Anderson
Regional Supervisor Mike Serbalik
Regional Supervisor - Scouting Wynn Pelzer
Area Scout Pete Orr
Area Scout James Fisher
Area Scout Taylor Frederick
Area Scout Joe Graham
Area Scout Scott Nichols
Area Scout Jeff Simpson
Area Scout Craig Smajstrla
Area Scout Riley Bandelow
Area Scout Steve Smith
Area Scout Shawn Whalen
Area Scout Adam Hayes
Area Scout Ginger Poulson
Area Scout Steve Ditrolio
Area Scout Daniel Cho
Area Scout Kevin O'Sullivan
Area Scout Ketchum Marsh
Area Scout Joseph Rivera
Development Scout Hashim Cole
Development Scout Jake Vollen
Development Scout Christian Cabrera

International Scouts

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
Crosschecker - Dominican Republic Esteban Castillo
Crosschecker - Dominican Republic Rodolfo Rosario
Crosschecker - Venezuela Javier Castillo
Coordinator - International Scouting Administration and Technology Diego Flores
Coordinator - Dominican Republic Scouting Pedro Robles
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 Jonas Lantigua
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 Djionny Joubert
Scout - Latin America Jose Gomez Tejada
Scout - Latin America Luis Veliz
Latin America Video Scout Samuel Uribe
Latin America Video Scout Luis Eduardo Rosario


Vice President - Partnership Sales Kevin Babusiak
Senior Director - Partnership Activation Matt Helmeid
Senior Director - Partnership Sales Joe Robinson
Senior Director - Partnerships & Premium Sales Chris Rothwell
Director - Partnership Sales Scott Lukas
Director - Partnership Management Kelly Guttenberg
Director - Partnership Activation Mary DeLaat
Senior Manager - Premium Service Kaylea Ott
Senior Manager - Partnership Activation Vanessa Padrones
Senior Graphic Designer - Partnership Sales Christina Peters
Manager - Partnership Activation David Barnes
Manager - Partnership Activation Anna Manteufel
Manager - Partnership Sales Zack Nauert
Manager - Premium Sales Josh Stoller
Manager - Premium Sales Katie Ragan
Manager - Partnership Activation Alex Johnson
Coordinator - Premium Service Luke Mesheimer


Director - Premium Hospitality & Events Jacque Lefeber Gonyer
Senior Coordinator - Ballpark Events Dana Montgomery
Coordinator - Premium Events Jenna Bryden
Coordinator - Hospitality & Event Logistics Max Noll


Vice President - Community Relations Katina Shaw
Manager - Youth Outreach Larry Hisle
Manager - Community Relations Mya DeVecchis


Director - Broadcasting and Publications Ken Spindler
Radio Announcer Bob Uecker
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


Senior Director - Accounting Vicki Wise
Senior Director - Disbursements Erica Umbach
Director - Risk Management Darius Anderson
Assistant Director - Accounting Cory Loppnow
Manager - Affiliates Mike Anheuser
Senior Financial Analyst Kristin Hahn
Senior Financial Analyst Pat Fennell
Financial Analyst Collin Quinn
Payroll Administrator Sandra Halvorsen
Senior Accounts Payable & Payroll Specialist Ryan Barnard
Treasury Accountant Jake Lindmair
Consultant Bob Quinn
Accounts Payable Clerk Jim Woelfel


Senior Director - Human Resources, Diversity, Equity & Inclusion Brenda Best
Assistant Director - Human Resources Kelly Rosenquist
Senior Manager - Employee Benefits Heather Schreiner
Manager - Human Resources Kristin Rutter
Manager - Workday Systems Tara Ali
Human Resources Business Partner Genevieve Hayes
Human Resources Business Partner Tyy McNeace
Human Resources Generalist Amanda Sotiros
Workday HRIS Analyst Rebecca Hartley


Vice President - Information Technology Derek Hyde
Senior Director - Information Technology Corey Kmichik
Director - Information Security Adam Bauer
Director - IT Operations Nicole Gieryn
Director - Software Development Nate Mayer
Senior Manager - POS Systems Jon Haldemann
Senior Manager - Broadcast & Audio/Video Systems Mark Roberts
Senior Manager - Business Solutions Zach Saunders
Senior Systems Engineer Ben Harned
Manager - IT Operations John Strohbusch
Manager - Affiliate IT Operations Luis Valenzuela
Software Developer Jeremy Breese
Information Security Analyst Matt Schuster
POS Systems Analyst Brad LaVen
Broadcast & Audio/Video Systems Technician Brett Hoyt
Associate Software Developer Skyler Christianson
Coordinator - IT Operations Jason Paulsen
Help Desk Technician Dontrell Powell
Coordinator - Business Solutions Evan Boettner
Help Desk Coordinator Matthew Bohn


Associate General Counsel Kellen Kasper
Senior Counsel Meghan Pirics


Vice President - Marketing Sharon McNally
Vice President - Fan Engagement Mike Attanasio
Senior Director - Marketing Emily Bremer
Director - Design Services Jeff Harding
Director - Video Production Matt Gompper
Director - Digital Experience Justina Quagliata
Director - Hospitality Marketing Chelsea Roessler
Director - Experiential Marketing Izzy Lugo
Senior Productions Manager Caitlin Walter
Senior Manager - Digital Content Ezra Siegel
Manager - Motion Graphics Steven Armendariz
Manager - Media and Marketing Gina Moretti
Senior Graphic Designer Brandon Frederickson
Graphic Designer Alex Pera
Senior Editor Cody Oasen
Editor Lucas Seidel
Videographer Jake McHugh
Videographer Carter Green
Coordinator - Marketing Samantha Rennie
Coordinator - Social Media Sydney Gille
Copy Writer Lucas Kovnesky
Marketing Administrator Brittany Luznicky


Vice President - Business Analytics Mark Schlifske
Senior Data Engineer - Business Analytics David Dahlquist
Director - Business Analytics Danny Henken
Senior Analyst - Consumer Fan Insights Nick Becker
Data Scientist Ilyas Adnane
Business Analyst Ryan Hinchcliffe


Senior Director - Media Relations Mike Vassallo
Senior Director - Strategic Communications Leslie Stachowiak
Manager - Media Relations Andrew Gruman
Senior Coordinator - Business Communications Jenna Meyer


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
Senior Manager - Security Dennis Angle
Senior Manager - Warehouse John Weyer
Senior Manager - Fields Tyler Tschetter
Manager - Guest Experience Sarah Olewinski
Manager - Grounds Grant Roth
Senior Lead - Field & Snow Josiah Spindler
Senior Lead - Field & Helfaer Taitum Priewe
Senior Coordinator - Event Operations & Sustainability Connor Ault
Lead - Field Jacob Gremaud
Coordinator - Game Day Staff and Tours Tia Gorecki
Coordinator - Helfaer Field & Screener Staffing Griffin Allen
Coordinator - Guest Experience Grace Magee
Warehouse Assistant Bryan Scherr
Mailroom Associate Matt Halfenger
Lobby Security Shane Wielepski Jr.


Vice President - Consumer Experience Tom Hecht
Senior Director - Merchandising and Retail Operations Shaun Marefka
Senior Director - Scoreboard Operations Deron Anderson
Director - Retail Sales and Operation Rachel Selchert
Director - Merchandise Nikki Collier
Manager - Warehouse Matt Bischoff
Manager - Retail Operations Max Elias
Manager - Scoreboard Operations Drew Bourassa
Manager - Entertainment Amanda Beierle
Entertainment Producer Zak Nye
Coordinator - Entertainment Harrison Tishler
Senior Coordinator - Retail Warehouse Charles Kowalski
Assistant Store Manager Ben Cesar
Assistant Store Manager Emily Barutzke
Assistant Store Manager Nick Balko
Assistant Store Manager Frida Barrientos
Assistant Store Manager Kelli Bollom
Assistant Store Manager Kristen Latimer
Coordinator - Merchandise Lindsay Lopez
Retail Administrator Jake Reksnis


Vice President - Ticket Sales Jim Bathey
Vice President - Ticket Technology & Booking Jessica Brown
Senior Director - Ticket Sales Billy Friess
Senior Director - Group Sales Dan Winkelman
Director - Group Sales Chris Kimball
Director - Single Game and Inside Sales Steve Rosenthal
Director - Ticket Operations Christine Verbos
Director - Ticket Technology Eric Laue
Senior Manager - Client Services Kara Kabitzke
Manager - Ticket Technology Jerod Schultz
Manager - Group Sales & Service Jake Mentch
Manager - Ticket Operations Ryan Cameron
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 Jason Massopust
Senior Account Executive - Client Services Christian Niewinski
Senior Account Executive - Ticket Sales Bill Junker
Senior Account Executive - Group Sales Ryan Blaire
Account Executive - Group Sales Teddy Sibilsky
Account Executive - Group Sales Ben Wilkins
Account Executive - Group Sales Maya Kelnhofer
Account Executive - Group Sales Sean Tormey
Account Executive - Client Services April Trewyn
Account Executive - Client Services Brayden Elliott
Account Executive - Ticket Sales Kobe Vines
Account Executive - Ticket Sales Jack Slattery
Account Executive - Ticket Sales Adam Anderson
Coordinator - Ticket Technology John Schmid
Coordinator - Ticket Technology Matt Zanton
Coordinator - Ticket Operations Samantha Ruekert
Coordinator - Season & Group Events Ellie Hope
Sales Representative - Ticket Sales Jordan Adkins
Sales Representative - Ticket Sales Ryan Anhari
Sales Representative - Ticket Sales Morgan Bolz
Sales Representative - Ticket Sales Devonta Davis
Sales Representative - Ticket Sales Nicholas DeLuca
Sales Representative - Ticket Sales Payton Madel
Ticket Office Supervisor Tom Librizzi
Ticket Office Supervisor David Ellmann
Ticket Operations Specialist Trevor Strunk
Ticket Operations Specialist Genevieve VanKammen


Vice President - Affiliate Business Operations Andrew Daugherty
Senior Director - Arizona Facility Operations Matt Ramirez
Director - Phoenix Facility Operations/Maintenance Dan Dunlap
Director - Phoenix Security William Redmon
Director - Spring Training Business Operations and Community Engagement Brianna Tavilla
Director - Phoenix Grounds John Mardesich
Assistant Manager - Grounds Jacob Schwan


Executive Director - Brewers Community Foundation Cecelia Gore
Manager - Brewers Community Foundation Carrie Strueder
Executive Assistant - Brewers Community Foundation Roxanne Bickler