Expert economic impact studies, workflow integration and automation, operations management, and international development consulting. Over 14 years delivering results for organizations of all sizes—from startups to established enterprises and rural communities worldwide.
Leveraging advanced analytics and proven methodologies to drive operational excellence and measurable business outcomes.
IMPLAN-certified analysis quantifying economic contributions of projects, events, and industries on regional economies. Comprehensive reporting for stakeholders and decision-makers.
Custom enterprise solutions that streamline operations and eliminate inefficiencies. From concept to deployment, optimize your business processes.
Hands-on operational expertise from managing multi-location businesses. Inventory management, scheduling optimization, and performance metrics.
Expertise in getting development projects moving in rural areas. Specialized in education and water infrastructure projects with community-owned approaches.
A problem solver at heart, passionate about building solutions that streamline operations, increase efficiency, and drive meaningful impact—whether in business, technology, or community development.
With over 14 years of consulting experience, Tab has delivered results for organizations of all sizes across diverse sectors. His work spans economic impact studies, workflow integration and automation, operations management, and international development consulting.
In international development, Tab founded Project Schoolhouse in 2004, bringing over 21 years of expertise in getting development projects moving in rural areas. His specialized skills in education and water infrastructure projects have created lasting impact in rural Nicaragua, where he's successfully led initiatives to build elementary schools and clean water systems for underserved communities.
Fulbright Scholar • Carleton College Economics • IMPLAN Certified Economist
Former CEO with proven operational expertise • 21+ years with Project Schoolhouse
UNA-USA Award for supporting lifesaving work of the United Nations

Building sustainable futures through education and infrastructure in rural Nicaragua since 2004.
Founded by Tab Barker in 2004, Project Schoolhouse invests in education and water infrastructure in rural communities across Nicaragua. Leveraging specialized expertise in getting development projects moving in rural areas, the organization has successfully delivered schools and clean water systems to communities that need them most.
Our unique approach empowers recipient communities to take ownership of their development, ensuring long-term sustainability and minimizing negative impacts. By focusing on villages of 30 families or less, we aim to slow urbanization and expand opportunities for the next generation of rural farmers, creating lasting positive change where it's needed most.
Recognized by the United Nations Association of the USA (UNA-USA) for advancing lifesaving work of the United Nations.
Our philosophy centers on empowering communities rather than creating dependency. By working with villages to build their own schools and water systems, we ensure projects are maintained and valued for generations.
Local communities lead project planning and implementation
Long-term solutions that reduce urbanization pressure
Creating opportunities for rural youth through education
Support our mission to bring education and clean water to rural communities. Every contribution makes a lasting difference.
Trusted by business leaders and organizations across industries.
"Tab is bar-none one of the most kind, intelligent, hard working, and generous people I've worked with. Doing business with Tab was a pleasure, and I would jump at the opportunity to do so again."
"We approached Tab for help acquiring donated books, and he and his organization responded with an effort far beyond the call. It was an extraordinary display of 'walking the talk,' and it made a huge difference to our organization."
Ready to quantify economic impact, streamline workflows, optimize operations, or advance international development projects? Schedule a consultation to discuss how Tabulation LLC can support organizations of all sizes.
Austin, Texas Metropolitan Area
Typically within 24 business hours
Consulting available for organizations of all sizes