About Us

As President of D.E. Nicosia & Associates, LLC, Diane can touch every aspect of your organization with her consultative approach and talents.  Having worked in corporate America for many years in several industries including textile manufacturing, executive search, management consulting, technology, and financial services…her knowledge base for how businesses work effectively is vast. 

It’s ‘one stop’ shopping if you are a growing business or company needing solutions to your issues whether they be project leadership, executive coaching, effective communications partnering between management teams, or design and construction management.  Her years of experience running businesses, managing P&L for million dollar projects, being successful at strategic design and people management gives her the edge and ability to assess problems and bring creative solutions to the table.

Clients include global Fortune 500 companies where she has taken complicated and critical business issues and developed cohesive project teams, building rapport at all levels of management, and delivering a successful and positive result with high performance metrics.  Being a dynamic thinker and having a creative approach to problem solving makes her effective in all aspects of the project at hand and achieving client satisfaction is always the bottom-line.

Her degree was in Business Management from Herbert H. Lehman College in New York and she has also attended many workshops and programs on business leadership, risk management, and public speaking. 

In her spare time she served as President of the Board of a Head Start School program for children in her local community, an Art Consultant for her local elementary school where she taught 4th graders to paint murals for their school cafeteria, was a Rotarian and a member of the Chamber of Commerce. She has been involved with the Boys & Girls Clubs in New York, Westchester and Connecticut.

Diane E. Nicosia


Over a million square feet of headquarter design and relocation spaces completed to date for clients such as:

  • Crius Energy
  • Genworth
  • GE Capital
  • GE Investments
  • Phillips Lighting
  • Terex Corporation
  • TransRe
  • World Wrestling Entertainment