Front Office

Brad Seymour — President

Brad Seymour serves as President of the Windy City Bulls.

Seymour joined the Bulls in February 2016 with more than 20 years of minor league team experience.

Prior to his move to the Northwest Suburbs, Seymour was with the Lake County Captains, the Class A affiliate of the Cleveland Indians, located in Eastlake, Ohio. Seymour has served as Vice President and General Manager of the team since 2009, and under his leadership the organization developed several memorable game day promotions and fan experiences that led to increased revenues and improved profitability each year. Following the 2010 season, Seymour spearheaded the successful re-branding of the team identity and logos, marking the first major changes to the club’s image.

While with the Captains, Seymour held a concurrent role from 2011-2014 as the Vice President of the Lancaster JetHawks, the Class A – Advanced affiliate of the Houston Astros, located in Lancaster, California. He also served as General Manager of the JetHawks from 2004-2008. During his tenure with the JetHawks, Seymour oversaw an operation that posted record revenue and attendance figures, increased the number of facility events annually and initiated several capital improvements throughout the stadium.

Prior to his posts with the JetHawks and Captains, he spent nine seasons with the Sioux Falls (SD) Canaries of the independent Northern League and served as General Manager from 2002-2003, where he guided the organization’s business and baseball operations. Seymour started his career in 1995 with the San Jose Giants (A-San Francisco) of the California League.

A native of Morgan Hill, California, Seymour is married with two children.

Josh Kreibich — General Manager

Josh Kreibich serves as General Manager of the Windy City Bulls, after having served previously as the Manager of Basketball Operations, Coordinator of Basketball Operations, and as an Assistant Coach during the 2016-2019 seasons. After graduating from the University of Arizona in 2012, Josh worked as an Assistant Coach for Concordia University Texas from 2012-2014. Josh then spent a few years at Northern Arizona University, serving as a Graduate Assistant for the 2014-2015 season and the Director of Basketball Operations for the 2015-2016 season.



Jazmine Constantino — Manager, Business Operations

Jazmine Constantino was promoted to her current position following the 2018-19 season. Jazmine joins the front office after having spent five seasons with the Iowa Wolves NBA G League team in Des Moines, IA. A native of Davenport, IA Jazmine graduated from The University of Iowa – Henry B. Tippie College of Business with a B.B.A in Management & Organizations, a Certificate in Leadership Studies and a Spanish Minor. Prior to graduating, she interned for Z102.9 Cedar Rapids, IA radio station as an Events & Promotions Intern and also as a Street Team Intern for the Quad City River Bandits Single A Baseball Team Affiliate of the Houston Astros.

Jazmine enjoys being in the community to promote active lifestyles and the love for sports. As a sister in Sigma Lambda Gamma National Sorority, Inc. Jazmine is a strong believer in diversity and lives by “Culture is Pride, Pride is Success”. She is also an active Lions Club Member. Jazmine is excited to build relationships with the Chicago suburb communities and create fun experiences for WCB fans!

To contact Jazmine, please call 847.396-9303 or email jconstantino@bulls.com

Mallory Eichhorn — Manager, Group Ticket Sales

Mallory Eichhorn was promoted to her current position during the 2018-19 season. She graduated from the University of Wisconsin-Whitewater with a Bachelor’s Degree in Marketing and minors in Spanish and Psychology. After graduating, she went on a 3-month trip, backpacking across South America. You may have even seen her on the Ryan Seacrest show during the 2016 Olympics in Rio! Upon returning, she was hired by the Windy City Bulls as a Ticket Representative, and four months into her internship, she was offered a full-time position!

To contact Mallory, please call 847.396.9305 or email meichhorn@bulls.com


Sean Mendyk — Account Executive

Sean Mendyk serves as a Ticket Executive for the Windy City Bulls. Sean is from Downers Grove, IL and graduated from Illinois State University with a Bachelor’s Degree in Communications and a minor in Business Administration. Before joining Windy City, he spent three seasons with the Normal CornBelters baseball team of the Frontier League. As a diehard Bulls fan, Sean looks forward to building lasting relationships and memorable experiences for Bulls fans and members of the community.

To contact Sean, please call 847.396.9306 or email smendyk@bulls.com