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Front Office Directory

Washington Nationals
Nationals Park
1500 South Capitol Street, SE
Washington, DC 20003-1507

Tel: 202-675-NATS (6287)
Fax: 202-640-7999

Principal Owners

Managing Principal Owner: Mark D. Lerner
Founding Principal Owner: Theodore N. Lerner
Principal Owner: Annette M. Lerner
Principal Owner: Marla Lerner Tanenbaum
Principal Owner: Debra Lerner Cohen
Principal Owner: Robert K. Tanenbaum
Principal Owner: Edward L. Cohen
Principal Owner: Judy Lenkin Lerner

Founding Partners

Founding Partner: Paxton K. Baker
Founding Partner: James T. Brown
Founding Partner: Alphonso Maldon, Jr.
Founding Partner: B. Doyle Mitchell
Founding Partner: Raul R. Romero
Founding Partner: Rodney E. Slater


Partner: Fredrick D. Schaufeld
Partner: Clifford A. White
Partner: Anthony P. Nader
Partner: Jonathan Ginns
Partner: David Dupree
Partner: John W. "Squire" Galbreath
Partner: Arthur N. Fuccillo
Partner: Jacob K. Schwalb
Partner: Harris L. Schwalb
Partner: Alan H. Gottlieb
Partner: Lori A. Creasy
Margaret M. Mekenie
Partner: Fred S. Zeidman

Executive Management

Chief Operating Officer, Lerner Sports: Alan Gottlieb
Senior Vice President: Elise Holman

Baseball Operations

General Manager & President of Baseball Operations: Mike Rizzo
Assistant General Manager & Vice President, Player Personnel: Doug Harris
Assistant General Manager & Vice President, Scouting Operations: Kris Kline
Vice President & Assistant General Manager, Finance: Ted Towne

Major League Operations

Vice President, Clubhouse Operations & Team Travel: Rob McDonald
Senior Advisor to the General Manager: Phillip Rizzo
Senior Advisor to the General Manager: Jack McKeon

Special Assistant, Major League Administration: Harolyn Cardozo
Assistant, Major League Administration: Jordan Missal

Assistant General Manager, Baseball Operations: Michael DeBartolo
Analyst, Baseball Operations: James Badas
Advance Scout: Jim Cuthbert

Manager, Advance Scouting: Jonathan Tosches
Coordinator, Advance Scouting: Greg Ferguson
Clubhouse & Equipment Manager: Mike Wallace
Clubhouse Manager - Visiting Clubhouse: Matt Rosenthal
Equipment Manager: Dan Wallin
Coordinator, Baseball Operations: John Wulf
Baseball Operations Video Coordinator: James Goodwin
Clubhouse Assistant: Mike Gordon
Clubhouse Assistant: Andrew Melnick
Clubhouse Assistant: Gregory Melnick
Assistant, Clubhouse & Team Travel: Ryan Wiebe

Baseball Research & Development

Assistant General Manager, Baseball Research & Development: Samuel Mondry-Cohen
Senior Analyst, Baseball Research & Development: Lee Mendelowitz
Analyst, Baseball Research & Development: Max Ehrman
Analyst, Baseball Research & Development: David Higgins
Analyst, Baseball Research & Development: Scott Van Lenten
Developer, Baseball Research & Development: Isaac Gerhart-Hines
Developer, Baseball Research & Development: Jay Liu
Developer, Baseball Research & Development: Ted López

Medical Services

Executive Director, Medical Services: Harvey Sharman
Lead Team Physician: Dr. Robin West
Chairman, Medical Services Advisory Board: Dr. Keith Pyne
Director, Mental Conditioning: Mark Campbell
Director, Athletic Training: Paul Lessard
Head Athletic Trainer: Dale Gilbert
Athletic Trainer: Greg Barajas
Team Physician and Internist: Dr. Dennis Cullen
Team Physician,Minor League and Florida Operations: Dr. Bruce Thomas
Strength & Conditioning Coach: Matt Eiden
Assistant Major League Strength Coach: Brett Henry
Corrective Exercise Specialist: Patrick Panico
Team Chiropractor: Dr. Hirad Bagy
Director of Visual Performance: Dr. Keith Smithson, O.D.
Team Dentist: Dr. Hugo Bonilla, DDS MS
EAP Coordinator: Frank Jans


Vice President, International Operations: Johnny DiPuglia
Director, International Operations: Mike Cadihia
Director, Player Procurement: Kasey McKeon
Director, Scouting Operations: Eddie Longosz
Special Assistant to the General Manager: Steve Arnieri
Special Assistant to the General Manager: Chuck Cottier
Special Assistant to the General Manager: Mike Cubbage
Special Assistant to the General Manager: Michael Daughtry
Special Assistant to the General Manager: Dan Jennings
Special Assistant to the General Manager: Ron Rizzi
Special Assistant to the General Manager: Jay Robertson
Special Assistant to the General Manager: Bob Schaefer
Special Assistant to the General Manager: Peter Vuckovich
Special Assistant to the General Manager: De Jon Watson
Special Assistant to the General Manager: Terry Wetzel
Assistant Director of Amateur Scouting: Mark Baca
National Crosschecker, East, Special Assistant to the General Manager: Jeff Zona
National Crosschecker, West: Fred Costello
National Crosschecker, Central: Jimmy Gonzales
International Crosschecker: Tony Arias
Assistant, International Scouting: Taisuke Sato
Independent League Coordinator/Area Supervisor: Eric Robinson

Player Development

Vice President, Senior Advisor to the General Manager: Bob Boone
Director, Player Development: Mark Scialabba
Director, Minor League Operations: Ryan Thomas
Senior Advisor, Player Development: Spin Williams
Roving Coordinator: Billy Gardner
Field Coordinator: Tommy Shields
Field Coordinator: Jeff Garber
Hitting Coordinator: Troy Gingrich
Pitching Coordinator: Paul Menhart
Outfield/Baserunning Coordinator: Gary Thurman
Catching Coordinator: Michael Barrett
Rehab Pitching Coordinator: Mark Grater
Medical & Rehab Coordinator: Jonathan Kotredes
Strength & Conditioning Coordinator: Tony Rogowski
Minor League Clubhouse & Equipment Coordinator: Calvin Minasian
Assistant, Clubhouse: Carlos Felix
Assistant, Clubhouse: Scott Paquin
Manager, Minor League Operations: JJ Estevez
Manager, Florida Operations: Dianne Wiebe

Ballpark Operations

Senior Vice President, Ballpark Operations: Frank Gambino
Vice President, Ballpark Operations: Jonathan Stahl
Coordinator, Ballpark Operations: Kathryn Phillips


Director, Field Operations: John Turnour
Field Manager: Matt Coates
Assistant Field Manager: Ryan Anderson
Assistant Field Manager: Cameron Basila

Guest Experience

Director, Guest Experience: Maurice Ruffin
Senior Manager, Guest Experience: Kara Adams
Coordinator, Guest Experience: Martha Jaimes
Guest Support Specialist: Jacob Moore
Guest Support Specialist: Brittany Brown


Director, Retail: Shannon Wilson
General Manager, Retail: Steve Hamling
Assistant Manager, Retail: Keith Butler
Assistant Manager, Retail: Courtney Epps
Buyer, Retail:  Leah Kelley
Assistant Buyer, Retail: Allison Hamrock

Program Manager, Authentics:  Kelly Yanchulis
Authentics Associate:  Abigail Ulewicz

Event Operations

Senior Director, Event Operations: Lisa Marie Czop
Senior Manager, Events: Alexa McCarthy
Manager, Events: Kevin Kelley
Assistant Manager, Events: Michaela Larabee
Manager, Venue Services: Ryan LoScalzo
Manager, Ballpark Operations: Matthew O'Rourke
Lead, Logistics: Taylor Darnaby
Lead, Logistics: Brice Goff
Logistics Specialist: Malcolm Ayers
Logistics Specialist: Angela Stiles


Vice President, Public Safety & Security: Scott Fear
Manager, Public Safety & Security: Tajanna West
Coordinator, Security: Susan Alter-Humphrey
Coordinator, Security: Wesley-Xavier Smith
Coordinator, Loading Dock: Darryl Melton

Supervisor, Special Police: Wanda Johnson
Supervisor, Special Police: Quentin McNeil
Officer, Special Police: Arrington Anderson
Officer, Special Police: Davon Arrington
Officer, Special Police: William Brennan
Officer, Special Police: Thornton Brown
Officer, Special Police: Jerrell Carter
Officer, Special Police: Krystal Clark
Officer, Special Police: Brittany Copelin
Officer, Special Police: DarSheka Epps

Officer, Speical Police: Marcus Farrell
Officer, Special Police: Vincent Fields
Officer, Special Police: Teresa Ford
Officer, Special Police: Damon Harari
Officer, Special Police: Angela Harris
Officer, Special Police: Raymond Isaacs
Officer, Special Police: Eric Jackson 
Officer, Special Police: Tanya Jones
Officer, Special Police: Kendra Motley

Officer, Special Police: Tom Nguyen
Officer, Special Police: William Njonjo
Officer, Special Police: Anthony Overton
Officer, Special Police: Christian Pinkney
Officer, Special Police: Stewart Porter
Officer, Special Police: Ashley Roberson
Officer, Special Police: Amal Sabet
Officer, Special Police: Jermaine Saunders
Officer, Special Police: Nicholas Schiltz
Officer, Special Police: Diana Scott
Officer, Special Police: Shante Stanard
Officer, Special Police: John Thomson
Officer, Special Police: Monroson Toe
Officer, Special Police: Dhanielle Washington
Officer, Special Police: Jamil Young

Facility Management

Director, Facilities: Vassie Hollamon
Manager, Building Systems: John Kimble
Facilities Operations Manager, Ballpark Operations: Jeff McClelland
Electrician: Georon Baker
Electrician: James Moreland
Electrician: William Sims
HVAC, Team Lead: Barry Allen
HVAC Technician: Robert Henriquez
HVAC Technician: Jose Trejo

HVAC Technician: Ryan Skeffington
HVAC Technician: Ron Pasquetti
Plumber: William Britt
Plumber: Robert Gouldman
Lead, Carpentry: Brian Miller
Carpenter: Matt Horton

Junior Carpenter: Charles Hritz
Painter, Team Lead: Gary Baggott
Painter: Joseph Baggott, Sr.
Painter: Zosimo Palomino
Maintenance Mechanic: Edson Santos
Coordinator, Facilities: Samantha Kaufman


Vice President, Communications: Jennifer Giglio
Senior Executive Director, Communications: Elizabeth Alexander
Director, Communications: Kyle Brostowitz
Manager, Communications: Melissa Strozza
Manager, Communications: Christopher Browne
Coordinator, Communications: Alec Scercy

Community Relations

Senior Vice President, Community Engagement: Gregory McCarthy
Executive Director, Player & Community Relations: Shawn Bertani
Director, Community Relations: Collin Lever
Director, Community Relations: Nicole Murray
Manager, Community Relations: Lucas Fichter

Finance & Human Resources

Chief Financial Officer: Lori Creasy


Vice President & Assistant General Manager, Finance: Ted Towne
Senior Director, Financial Reporting: Ross Hollander
Coordinator, Accounting: Teddy Dwork
Director, Accounting: Michael Page
Manager, Accounting: Rachel Proctor
Manager, Financial Reporting: Michael Sullivan
Senior Accountant, Foundation: Megan Gonyea
Financial Accounting Analyst: Erin Barry
Supervisor, Payroll: Ashley Marshall
Coordinator, Payroll: Nico Zito
Director, Purchasing: Jorge Fajardo
Buyer: Rebecca Valdellon
Manager, Accounts Payable: Kimberly Morris
Senior Accounts Payable Specialist: Tasha Millhouse
Coordinator, Accounts Payable: Ashley Smith

Coordinator, Accounts Payable: Joyce Gary
Staff Accountant: Ryan Arbesfeld
Staff Accountant: Jennifer Picardo

Human Resources

Vice President, Human Resources: Alexa Herndon
Senior Director, Human Resources: Kelvin Scott
Director, Benefits: Stephanie Giroux
Manager, HRIS: Meredith Durbin
Manager, Recruiting: Jenna Graves

Coordinator, Human Resources: Thomas Kirby

Information Technology

Chief Technology Officer: Jason Zachariah
Technical Project Manager: Joan Mbindyo
IT Operations Site Manager: Ed DiMaio
Cyber Security Analyst: Krystalyn Ellerbe
Systems Administrator: Jonathan Gilbert
Systems Administrator: Shaun Hill
Network Engineer: Jerry Duhu
Network Engineer: Ezugo Offodile
Manager, Help Desk: Clarissa Medley
Technical Analyst: Ashley Ayres
Technical Analyst: LaKisha Brown
Technical Analyst: Alexus Kimpson

Technical Analyst: Imran Khan
Coordinator, IT: Jeffrey Emmanuel


Senior Vice President & General Counsel, Baseball & Business Operations: Damon Jones
Deputy General Counsel: Betsy Philpott
Associate Counsel: Nicolette Miranda

Office Services

Senior Vice President: Elise Holman
Manager, Administration & VIP Services: Brandon Hughes
Coordinator, VIP Services: Nicole Wanta
Coordinator, Office Services: Warren Johnson
Coordinator, Mailroom: Marc Barnes
Receptionist: Tanya Johnson

Revenue & Marketing

Executive Vice President, Business Operations: Jake Burns
Coordinator, Revenue & Marketing: Kira Stoutamire

Brand Marketing

Senior Director, Content Creation: Wendy Bailey
Senior Director, Marketing & Advertising: Chauncey McCall
Creative Director: Kerin Kolonoskie
Senior Designer: Christopher Baker
Senior Designer: Erin Pedati
Designer: Dan Frazier
Senior Manager, Advertising: Sala Shanley
Senior Manager, New Media: Mike Bertha
Manager, New Media: Dan Armelli
Manager, Digital Marketing: Graham Wheeler
Manager, Marketing Campaigns: Ryan Mills

Broadcasting & Game Presentation

Senior Vice President, Marketing, Broadcasting & Game Presentation: Jacqueline Coleman
Director, Promotions & Events: Lindsey Norris
Coordinator, Promotions & Events: Kelly Trimble
Vice President, Production & Broadcasting: Dave Lundin
Director, Game Production: Michael Masino
Director, Video & Broadcast Engineering: Benjamin Smith
Manager, Video Production: Emilee Harris
Production & Broadcasting Specialist: Erin Eschels
Videographer & Editor: Nathan Baker-Lutz
Videographer & Editor: Mike Windley
Animator: Ed Dominique 
Motion Graphic Designer & Editor: Jason Carlos
Digital Signage Designer & Traffic Manager: Nicki Goldstein
Director, Entertainment: Thomas Davis
Coordinator, Entertainment: Sean Adams

Consumer Revenue

Business Strategy & Analytics

Vice President, Business Strategy: Mike Carney
Director, Ticket Strategy & Marketing Analytics: Karl Micka-Foos
Director, Revenue Strategy & Analytics: John Choi
Senior Manager, Revenue Strategy: Caroline von Schrader
Manager, Business Intelligence: Jake Gore
Manager, Marketing Strategy & Analytics: Morgan Donnelly
Manager, Ticket Strategy & Analytics: Kevin Zmozynski

Ticket Sales

Vice President, Ticket Sales & Service: Ryan Bringger
Senior Director, Ticket Sales: Joseph Dellwo
Manager, Sales Operations: Melissa Elguera
Manager, Business Development: Kevin Nawrocki
Senior Account Executive, Membership Sales: Bryan Miller
Senior Account Executive, Membership Sales: Adam Dantus
Account Executive, Membership Sales: Riley Angeli
Account Executive, Membership SalesCaleb Bohan
Account Executive, Membership Sales: Richard Lemieux
Account Executive, Membership Sales: Rachel McCarriher
Account Executive, Membership Sales: William Vizcarra

Group Sales

Senior Manager, Group Sales: Tom Breslin
Senior Account Executive, Group Sales: John Manzoian
Account Executive, Group Sales: Jack Doherty
Account Executive, Group Sales: Jessica Kaufman
Account Executive, Group Sales: Jennifer McCarty
Account Executive, Group Sales: Kiersten McGreer
Account Executive, Group Sales: Chris Murphy

Premium Sales & Service

Account Manager, Premium Sales:  Casey Eliff
Account Executive, Premium Client ServicesAvery Harries

Ticket Services 

Director, Client Retention: Michelle Price
Manager, Client Retention: Casey Capello
Manager, VIP Services: Maribel Castro
Account Executive, Premium Services: Stephen Minichiello
Account Executive, Membership Services: Jared Blue
Account Executive, Membership Services: Adam Hoyt
Account Executive, Membership Services: Tara Rosenberg
Account Executive, Membership Services: Adam Shor
Account Executive, Membership Services: Jacob Smiley

Account Executive, Membership Services: Hayley Whitcher
Account Executive, Membership Services: Jake Whitehead

Inside Sales

Representative, Inside Sales: Tony Dunbar
Representative, Inside Sales: Aaron Inman
Representative, Inside Sales: Ann Bradley Lewis
Representative, Inside Sales: Taylor Lynn
Representative, Inside Sales: John Michos
Representative, Inside Sales: Chris Ortega
Representative, Inside Sales: Michael Pugh
Representative, Inside Sales: Michael Rampone

Inside Service

Manager, Ticket Services: Zaid Abdullah
Representative, Inside Service:  Ciara Andrews
Representative, Inside Service:  Shelby Franz

Representative, Inside Service:  Max Kraybill
Representative, Inside Service: Samantha Lasky
Representative, Inside Service: Jemicia Williams

Ticket Operations

Senior Director, Ticket Operations: Thomas Kildahl
Director, Ticket Operations: Tyler Hubbard
Senior Manager, Sales Analytics & Optimization: Luke Holman
Manager, Box Office: Eric Shields
Assistant Ticket Manager: Anthony Burchette
Assistant Ticket Manager: Valerie Imperial
Assistant Ticket Manager: Lori Murphy
Assistant Ticket ManagerHannah O'Neil
Assistant Ticket Manager: Emily Opalach

Corporate Partnerships

Senior Vice President, Business Development: Vito Iaia
Vice President, Corporate Partnerships: Matt Lemire
Director, Corporate Sales and Service: Ara Sarajian
Senior Manager, Corporate Partnerships: Juan Aguilera
Senior Manager, Corporate Partnerships Sales and Service: Chris Weiner
Manager, Corporate Partnerships Sales and Service: Maggie Barbush

Senior Director, Sponsorship Activation: Kevin Hill
Senior Manager, Sponsorship Activation: Sarah Keep Perucci
Senior Manager, Sponsorship Activation: Christina Friedberg
Senior Manager, Sponsorship Activation: Stephen Morgan
Manager, Sponsorship Activation: Alexandra Cruz
Manager, Sponsorship Activation: Joe DaSilva
Account Manager, Premium Sales: Matt Hayes

Ballpark Enterprises

Vice President, Corporate Strategy: Emily Dunham
Senior Director, Ballpark Enterprises: Derrick Mays
Senior Manager, Event Sales: Kristin Blaser
Manager, Event Sales: Nicole Absher

Assistant Manager, Ballpark Enterprises: Heather Lamb

Washington Nationals Dream Foundation

Chair: Marla Lerner Tanenbaum
Secretary and Treasurer: Debra Lerner Cohen
Chief Executive Officer: Tal Alter
Chief Operating Officer: John Bramlette
Executive Assistant, Dream Foundation & YBA: Elizabeth Parrish
Coordinator, Foundation: Shannon Donohoe
Executive Director, Collective Impact: Tamara Wilds Lawson
Senior Director, Strategic Marketing: Kate Greenberg
Coordinator, Marketing: Brenna Saucier

Washington Nationals Youth Baseball Academy

Deputy Director, Programs: Jennifer Cartland
Executive Assistant, Youth Baseball Academy: Nathan Kolker
Senior Director, Development: Preston Shytle
Chief Marketing and Development Officer, Dream Foundation: Kate Greenberg
Director, Softball & Baseball Programs: Nick Sussman
Program Associate, Volunteerism & Mentoring: Rose Broberg
Manager, Baseball & Softball Programs: Charles Sperduto 
Manager, Health and Nutrition Programs: Maya Walker
Manager, Facilities: Corey Johnson
Director, Operations, Youth Baseball Academy: Jordan Jones

Manager, Operations, Youth Baseball Academy: Kyle Hudson
Development Coordinator: Moira Kennedy
Program Associate, Softball Operations: Gabriela Elvina

Program Associate, Baseball Operations: Peter Harbolick
Program Associate, Advocacy & Community: Chris Henderson
Security Coordinator: Michael Hatcher
Officer, Special Police: DeCarlos Bennett

NEW FOR 2019
Washington Nationals Bag Policy

Please note: Beginning in 2019, backpacks may not be brought into Nationals Park except as otherwise provided in the Nationals Bag Policy. For a complete list of permitted bags and details about the Binbox storage option please click the Read More button below.