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No Makou ~ About Us

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No Makou ~ About Us

Our mission at KCI is to provide lasting IT and business solutions using our knowledge, experience, and dedication. We produce quality results, on-time, and on budget. Our professionals leverage their years of leadership expertise to deliver efficient service in the execution of our mission.

We are committed to staying true to the values of our Hawaiian roots.

Commitment to Clients

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Deliver the highest quality solutions to our clients and maximize their investment

Commitment to Employees

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Provide training and professional experience. Utilize each individual's skills to the fullest

Commitment to Community

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Support the growth and education of our youth

Image by Greg Nunes

Our Certifications


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  • SBA 8(a) Certified Small Business

  • SBA HUBZone Certified Small Business

  • VA CVE Certified Service Disabled Veteran Owned Small Business (SDVOSB)

  • ISO 9001:2015 Quality Management Systems Certified

  • National Center for Veteran Institute for Procurement Certified

  • National Center for Veteran Institue for Procurement International Program Certified

  • Virginia Small, Women-owned, and Minority-owned Business (SWaM) Certified

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Our Executive Team

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Duane Nathaniel, President

Mr. Duane Nathaniel founded Kalani Consulting, Inc. in 2009. His goal was to merge his IT experience, the mission focus of his military experience, and the values of his Hawaiian ancestry into a solid foundation for business success.


With more than 34 years of experience in the commercial and public sectors, he has held positions at KPMG, Grant Thornton, General Electric, Arthur D. Little, Oracle Corporation and Acuity, Inc. managing the delivery of Information Technology consulting services to Federal agencies. His experience and expertise is in management consulting, systems development, and integration services to Federal Government clients. Such clients include the Department of State, Department of Homeland Security, Department of Energy, Department of Defense, Department of Agriculture, and the Department of the Interior. Mr. Nathaniel has deep expertise in a number of areas including Program and Project Management; Business Process Engineering; and Systems Analysis, Design, Development, and Deployment.

Mr. Nathaniel is a certified Project Management Professional (PMP) with the Project Management Institute and holds a Bachelors Degree from Gonzaga University in Political Science and History and a Masters Degree from Troy State University in Management Science. He is a retired Lieutenant Colonel from the US Army with over 27 years of experience in Active, National Guard, and Reserve assignments.

Richard Greenstreet President

Richard Greenstreet, CEO

Mr. Richard Greenstreet is the CEO of Kalani Consulting, Inc. Having over thirty years of experience in Management Consulting, Information Technology, and company operations management, he joins Kalani Consulting, Inc. to foster its growth and culture.

Prior to coming to Kalani Consulting, Inc., Mr. Greenstreet gained experience in government consulting working for companies such as PWC, CSRA, Oracle Corporation and Chenega.

Mr. Greenstreet has delivered and managed large government programs providing comprehensive program oversight and business capture activities on large Federal Information Technology contracts. He is a recognized leader with an excellent record of customer satisfaction supporting major government programs with geographically distributed, diverse project teams. He places a strong emphasis on program development and client outreach, offering a personal commitment to ensure quality, technical excellence, mentorship, and the success of each and every employee and customer.