About us

JB Nartey, BSc Eng(KNUST), MPM(UP), P.E.,ASCE,PMP picture



JB Nartey who brings in different skills sets to the company, coming from a civil engineering business development, marketing and project management background. 

JB Nartey is a professional civil engineer with a BSc Hons degree (Project Management option) from the Kwame Nkrumah University of Science and Technology (KNUST), Ghana.  He is also currently pursuing an MSc program in project management at the University of Pretoria, South Africa.

He holds professional membership of the American Society of Civil Engineers(ASCE), Project Management Institute , Ghana and Sierra Leone Institution of Engineers, Engineering Council South Africa(ECSA), South African institution of civil engineers (SAICE), South African Council of project and construction management professionals (SACPCMP),Institute of municipal engineering(IMESA) 

He has over 26 years professional experience in civil engineering business development, marketing, project management and technical support to over six(6) organizations in three(3) different African countries; Ghana, Sierra Leone and South Africa. 

He is currently the director: academic outreach program of the central indiana chapter of the Project Management Institute, USA. 

His experience and position provides JB Nartey with incredible technical and marketing skills that he leverages for Zaathi Engineers & Project Managers . 


Dr. Doris Woelinam  Nartey, DNP, Purdue University picture

Dr. Doris Woelinam Nartey, DNP, Purdue University


Dr. Doris Nartey is a 47 year old licensed (RN/APN), board certified family nurse practitioner (AANPCP NP-C), a certified chronic Care Professional (CCP) and a DEA X-Waived Buprenorphine Treatment Specialist. 

She holds both a Bachelor’s of Science degree in Nursing (Dec.2004) and a Master of Science degree in nursing (MSN) (Dec 2011) from the Indiana University School of Nursing and a doctorate degree in nursing practice (DNP) (Dec 2016) from the Purdue University School of Nursing respectively. 

She is the founder and CEO of Great Provider Health Services, LLC, a private medical practice, where she offers private health care services to the public till today 

Dr. Nartey is a veteran of the United States Air Force. She commissioned and served four years of active duty in the United States of America from (2006-2010). She rose to the rank of captain while working as a critical care nurse, charge nurse, and troop commander during TDY/deployments when stationed at Wright-Patterson Air Force Base (WPAFB) Ohio. She separated from Active duty for complete MSN family nurse practitioner studies while simultaneously serving in the United Airforce Reserve as a critical care air transport nurse with the 445th Aeromedical Staging Squadron (ASTS) which is one of the largest ASTS in the Air Force and constantly provides volunteer personnel to staff the Composite Air Strike Forces (CASFs) in Iraq, Afghanistan and Germany.

Lester Carver, BSc Arch & Environment Design,Ball State University picture

Lester Carver, BSc Arch & Environment Design,Ball State University


An Architectural Designer and the President of Carver Design Studio, Incorporated in 1997.

He currently runs a local, thriving architectural practice in the Greater Metropolitan Indianapolis Area for the past 20 years.

Specialties: Religious Facility Design, Master Planning & Model Making. 


Mark Bryant, BS, Finance & Economics, University of Texas picture

Mark Bryant, BS, Finance & Economics, University of Texas


Mark Byant is an astute business man with over 26 years in the construction industry in the USA, Canada and other countries.  He is currently the president of the Bryant Group and  senior vice president of  Carver Design Architects 

Jonathan Ashilley, BSc Eng(KNUST), MSc(PM), University of Southern Queensland,Aus picture

Jonathan Ashilley, BSc Eng(KNUST), MSc(PM), University of Southern Queensland,Aus


Jonathan is a registered Professional Engineer with the Engineering Council of South Africa  and holds a BSc.degree in civil engineering and Master's in Project Management with the  University of Southern Queensland, Australia. His professional experience spans over a period of 23 years and this includes the management of medium to large consulting firms, designing and implementation of several projects in township development, housing, water,sewerage,dams in several areas of South Africa. 

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