Brian Kaleida

Brian Kaleida brings knowledge of, and success in, building efficient and focused teams to solve complex problems.

In addition to Sigma Diversified, Mr. Kaleida also President of Sigma Resources, an IT staffing, development and services company. At Sigma Resources, Mr. Kaleida has responsibility for client delivery, operations, finance, and talent development. 

Mr. Kaleida also serves as the CIO for SAE International with responsibility for technology strategy as well as the development and delivery of digital product, enterprise systems, and infrastructure. Mr. Kaleida has decades of experience as a technology entrepreneur, as well as a Senior Consultant with leading systems integrators.

Mr. Kaleida holds an MBA from the University of Pittsburgh – Katz School of Business and a BS in Computer Sciences from Penn State University. 


Sandeepa (Sandy) Kaleida

In addition to Sigma Diversified, Ms. Kaleida also CEO of Sigma Resources, an IT staffing, development and services company. Ms. Kaleida founded Sigma Resources, and has grown the company into a full-service information technology provider with offices in the United States and in India. 

At Sigma Resources, Ms. Kaleida has successfully focused enterprise resources on bringing together top IT talent and organizations in need of IT expertise, and establishing mutually beneficial, long-lasting partnerships with its clients. 

Prior to starting Sigma Resources, Ms. Kaleida worked as a management consultant with Deloitte Consulting in their Public Sector practice. At Deloitte, Ms. Kaleida specialized in the management of large custom development projects, most notably for the State of California and the State of Delaware. 

Ms. Kaleida has a Masters of Education – Mathematics from the University of Pittsburgh, and a BS in Management Information Systems from Slippery Rock University.


John Lucke

John Lucke is responsible for expanding Sigma Diversified's portfolio, as well as managing strategic partnerships and joint ventures. 

Mr. Lucke is also Senior Vice President – Business Development for Sigma Resources, an IT staffing, development and services company. At Sigma Resources, Mr. Lucke is responsible for leading business development activities in new business sectors, as well as strategic partnerships, marketing and corporate communications.

Mr. Lucke has led entrepreneurial / growth initiatives, and commercialized cutting-edge technologies, for companies ranging from global enterprises to start-up businesses. With executive experience in diverse business sectors, including healthcare, IT, education, government, marketing / media, retail and consumer goods, Mr. Lucke is responsible for Sigma Resources’ new product and new sector initiatives.  

Mr. Lucke has a MBA from Rutgers University and a BS in Marketing from Boston College – Carroll School of Management.