Our Team

Hayley Bradway

Hayley is responsible for leading Whitebox’s marketing efforts and ensuring the success of our clients. Her team is focused on understanding and building successful partnerships with our clients, creating programs to communicate Whitebox’s value and enhancing our position as an ecommerce leader. Hayley brings more than 15 years of strategic marketing experience from companies including Lotame, Verizon/AOL, Millennial Media, DAP and Struever Bros. Eccles & Rouse. Hayley holds a B.A. in Mass Communication from the University of Delaware and MBA in Management from Loyola College in Maryland.

Hayley Bradway LinkedIn

Sean Clark

As CTO, Sean leads the team responsible for the development of our technology at Whitebox. He is focused on the automation of our processes, both internal and external. In addition to bringing 15 years of experience in product and technology, Sean contributes to open source projects and creates video training for advanced programming techniques and frameworks. Before cofounding Whitebox, Sean founded several development companies spanning a variety of verticals, including ecommerce, finance, medical, aerospace, vfx, education and automation. Sean graduated from the University of Maryland Baltimore County with a B.S. in Computer Science.

Sean Clark LinkedIn

Jenna Frey

Jenna is responsible for leading Whitebox operations, including customer service and marketplace integration. She works closely with internal and external customers to continuously improve feature offerings and drive process improvements for brands. Jenna comes to Whitebox with over 10 years of operations, manufacturing, warehouse and logistics experience from Amazon and Northrop Grumman. She has a B.S. in Supply Chain Management from the University of Maryland and an MBA in Logistics, Materials and Supply Chain Management from Indiana University, Bloomington.

Jenna Frey LinkedIn

Mike Kocorowski

Mike is responsible for leading Whitebox’s finance, accounting and human resource teams. Mike’s teams are focused on accounting, reporting and guiding financial decision-making, as well as ensuring a positive employment experience for Whitebox’s associates. Mike has spent his career in accounting and finance management positions at high-growth companies, and over the last 10 years, he has worked at companies including Millennial Media and Learn Behavioral. Mike has a BS in Economics from the University of Wisconsin, Madison, an MS in Management-Accounting from the University of Wisconsin, Milwaukee, and is a licensed CPA.

Mike Kocorowski LinkedIn

Drew Kramer

Drew is responsible for leading data science, analytics, and marketplace product strategy. His team is focused on providing the insights that help internal and external partners make smarter business decisions as well as implementing strategies to maximize our clients’ marketplace growth. He works closely with our clients to turn our platform data into valuable insights to impact their ecommerce businesses. He comes to Whitebox with over 12 years of experience in advertising and analytics from companies such as Oath, AOL, Millennial Media and Morgan Stanley. Drew has a B.S. in Finance from the University of Delaware.

Drew Kramer LinkedIn

Chichi Nyagah-Nash

Chichi is responsible for facilitating various strategic initiatives and overseeing the HR department. Her role focuses on increasing cross-functional collaboration and executing the company’s talent strategy. Chichi brings more than 13 years of HR and operations experience from organizations including the City of Baltimore and US Foodservice. Chichi earned a B.A. in International Business Administration from the United States International University – Africa, a CPM (Certified Public Manager) from the University of Baltimore and an MBA from The Johns Hopkins University Carey Business School.

Chichi Nyagah-Nash LinkedIn

Marcus Startzel

Marcus has an impressive track record of driving industry-leading growth, and he’s just getting started. Before joining Whitebox, he held various senior leadership roles within AppNexus, leading up to its 2018 $1.6B acquisition by AT&T. Marcus joined AppNexus through the acquisition of MediaGlu, a cross-device technology company where he served as Chairman & CEO. Previously, Marcus was the GM of North America and Global CRO at Millennial Media where he led dramatic enterprise growth that resulted in a successful IPO on the NYSE. Marcus serves on the Board of Directors at the Maryland FoodBank. Marcus earned a Mathematics degree with Merit from the United States Naval Academy and is a former U.S. Naval Submarine Officer and qualified nuclear engineer.

Marcus Startzel Linkedin

Leadership

Our Values

Make It Happen

Empower Our Partners

Always Innovate

Learn and Teach

Enjoy the Journey