Welcome to David Olenzak Holdings, Inc. David Olenzak Holdings makes investments, provides business consulting, and delivers IT software development services to customers worldwide. Mr. Olenzak, President and Principal, has teamed with seasoned professionals to provide busines and IT consulting services.

Business Consulting

Having started, grown, and successfully sold two IT software consulting companies, Mr. Olenzak provides guidance for companies during the key start-up phase, during growth, and creating an exit strategy. Mr. Olenzak has extensive real life involvement in all aspects of business development, providing a solid basis for all advisorary services. Mr. Olenzak and his extensive network of DOH Associates can provide the services listed below and more.

  • Start-up Advice
  • Business Plan Development
  • Company Formation
  • Company Valuation and M&A
  • Company Growth and Strategic Planning
  • Government Contracting and GSA Schedules

IT Development Services

Mr. Olenzak and his team provides full service software development services. Under Mr. Olenzak's guidance, DOH team members have expertise in providing complete software development lifecycle services to meet even the most demanding IT requirements.

  • Project Management
  • Systems Design
  • IT Development
  • Implementation
  • Training
  • Implementation
  • Support


Mr. Olenzak and his associates periodically write and publish articles and books. For more information send a message via the "Contact Us" page.

Investment Holdings

DOH occassionally invests various ventures. See the news for investments to date and contact us if you think you have a cause worthy of investment.

Community Involvement

DOH is committed to philanthrapy and giving back to the community. DOH members have participated in numerous charity and non-profits, most extensively with StandUP for Kids website development. StandUP is a non-profit that assist at risk and homeless youth in cities across America. A sneak preview of the new website can be seen here.

About David Olenzak

Mr. Olenzak is a seasoned executive with an entrepreneurial mindset and a proven record of successful IT focused endeavors. During his 15+ years of business experience, he founded two technology businesses, both of which were successfully sold. Experience includes managing firms through the entire business life cycle, including strategy, development, day-to-day operations and acquisition. David is a hands-on manager who has also been actively involved in projects that include management consulting, project management, programming, training and mentoring.

About DOH Associates

DOH has partnered with several select individuals and corporations to provide full life-cycle software development including project management, design, database design, development, implementation, training, and support. The DOH team consists of only the most experienced and seasoned professionals to ensure successful delivery of all projects.

Contacting David Olenzak Holdings, Inc.

David Olenzak
David Olenzak Holdings, Inc.
4835 Gulf of Mexico Dr, #201
Longboat Key, FL 34228