About Us
Strategy without tactics is the slowest route to victory. Tactics without strategy is the noise before defeat.
— Sun Tzu, The Art of War



The Nexagy® Team

Cassmer Ward

Kathy Willis

Elizabeth Abbas

Kathy Warshaw

Jonina Sarajena

Somer Hammack

Tammy McFalls

Cassmer Ward
Consulting Partner at Nexagy® | Financial Strategist | Educator | Author
Cassmer brings over 20 years of experience as a financial executive, advisor, and educator. He’s helped startups and established companies improve financial strategy, operational efficiency, and decision-making clarity. Cass also teaches entrepreneurship and managerial accounting at Queens University and is the author of How Much Does It Cost to Make a Donut?

Kathy Willis
Kathy Willis has practiced in both public and private accounting. She has more than 30 years of experience as Chief Financial Officer where she was leading all the financial and accounting management activities. She also served in a senior management role as an essential member of the Executive Committee and an advisor to the Board of Directors. In addition to financial reporting and analysis, Kathy has a strong background in the areas of budgeting, business and operational planning, warehouse and inventory management, treasury management, debt financing and restructuring, mergers and acquisitions and other functional areas that include human resources and IT management.
Kathy’s qualifications also include developing and implementing financial controls and processes, in addition to productivity improvements and change management. She possesses solid leadership, communication, and interpersonal skills to establish rapport with all levels of staff and management.
Kathy is a graduate of Lenoir-Rhyne college with a Bachelor of Science degree in Accounting. She completed a four week management course through the America Management Association. Kathy also served two terms on the Board of Director’s for the National Association of Hosiery Management.

Elizabeth Abbas

Kathy Warshaw

Jonina Sarajena

Somer Hammack
