Leadership Team

Calvin Mills Jr

Chief Executive Officer, President and Chairman of the Board


 is an award-winning Serial Tech Entrepreneur and native of New Orleans, La. and is a Computer Science and Business graduate of The Southern University A&M college in Baton Rouge, La. Succeeding as the Founder, CEO and President of CMC Technology Solutions, and SLT Technology, Inc Calvin has focused his pursuit on making a people-focused mark in his industry, and today, as a dynamic speaker, mentor and author, he continues to make a great difference in the lives of the next generation of entrepreneurs. Through his companies Calvin is changing the dynamics of the Technology Workforce in Louisiana by helping to create the States first Apprenticeship program for Information Technology as well as offering one of a kind training to individuals looking to find employment in the Technology field. . Calvin is the ONLY company in Louisiana to be backed by the Global company Oracle for Workforce development making him a force to be reckoned with in his field. 


Calvin Mills, Jr. has received a number of certifications, awards  and accolades as Listed below:

  • Certified as a Disadvantaged Business Enterprise (DBE)
  • Certified as a Minority Business Enterprise (MBE)
  • 2006 U.S. Department of Homeland Security Small Business Achievement Award Recipient
  • 2006 Madison's Who's Who of Top Executives
  • 2006 Louisiana Business and Technology Center SBDC Client of the Year Recipient
  • 2007 State of Louisiana Legislative Concurrent Resolution for Outstanding Achievement Recipient
  • 2007 State of Louisiana Governors Official Statement of Recognition Recipient
  • 2007-2008 Madison's Who's Who of Top Executives
  • 2008 U.S. Small Business Administration Louisiana Minority Small Business Statewide Champion of the Year Recipient
  • 2008 U.S. Small Business Administration Louisiana District Capital Region Small Business Champion of the Year Recipient
  • 2008 Louisiana SBDC Company Client of the Year Recipient
  • 2016 1 of 50 Business Leader Invited to the White House Business Summit
  • 2017 Southern University Excellence in Leadership Award Recipient   
  • 2018 Black Enterprise Magazine BE 100 Modern Man Recipient
  • 2019 National Small Business Association Board of Trustees Appointment 
  • 2019 National Small Business Association Lew Shattuck Small Business Advocate of the year
  • 2019 Certificate of Commendation from Mayor Sharon Broome of the  City Of Baton Rouge
  • 2019 Louisiana State Senate Resolution to commend Calvin Mills jr being recognized as the NSBA Small Business Advocate of the Year
  • 2019 Louisiana State House of Representatives Resolution commend Calvin Mills jr being recognized as the NSBA Small Business Advocate of the Year

Garland Tillman

Chief Financial Officer

Mr. Tillman serves as Chief Financial Officer , with responsibility for the direction and management of the financial portfolio and contracting for SLT TECHNOLOGYCORPORATION. Mr. Tillman directs and manages fiscal and information technology functions in accordance with generally accepted accounting principles (GAAP) and current IT trends and regulations.

Mr. Tillman comes to SLT TECHNOLOGY CORPORATION with over 14 years in property management, directing the daily operations and million dollar portfolios of several properties throughout the Dallas-Ft. Worth metropolitan area. Mr. Tillman is a Computer Science graduate of The Southern University A&M college in Baton Rouge, La, and he has held positions as a coding analyst with Dell Computer Company (DELL) and the Kansas City Power and Light (KCP&L) Company, respectively.


D. Johann Hebert

Vice President Research & Strategy


US Diplomat, countermeasures expert, mechanical engineer and successful senior leader in security engineering, technical/cyber-security countermeasures, enterprise network compliance & vulnerability, security assessments, software/application testing and governance functions in highly-regulated government and military environments. Widely recognized for hands-on expertise in multi-project delivery, solution design, resource allocation, knowledge management, incident detection & response, sensitive investigations, equipment set-up, top secret correspondence and security centers at worldwide locations.


Mr. Hebert serves as Vice President of Research & Strategy for SLT TECHNOLOGY CORPORATION, managing the organization's portfolio on changes and trends with policy, technology, the environment, engineering and information technology globally.

  • Comprehensive development and implementation of high-impact services, solutions, plans and applications to support global security platforms, network operations and complex corporate platforms.
  • Confident formation and motivation of multi-discipline groups to achieve full security compliance, ensure total client satisfaction, maintain peak quality service and meet aggressive project parameters.
  • Solid track record in administering and executing large-scale initiatives and programs with site management, industry vendors and key decision-makers; extensive experience with cutting-edge equipment.
  • Effective hiring, training, supervision, deployment, mentoring and ongoing
  • development of top-notch talent at supervisory, staff and field levels in multinational Department of State (DoS) and other government settings.
  • Multi-tasking talents in team building, organization, needs analysis, program implementation and executive accountability in very competitive and high-tech marketplaces.
  • In-depth knowledge of best practices, corporate business strategies, program management and emerging technologies; ranked as Product Champion, Technology Advocate, Process Evangelist and Change Agent.
  • Extensive exposure to cross-cultural dynamics and international business practices in Europe, Middle East, Africa, Asia, Pacific Rim and North America through numerous State Department postings.

Michael Spotsville

Chief Information Officer


Mr. Spotsville is the Chief Information Officer for SLT TECHNOLOGY CORPORATION. He is the primary adviser to the President & Chief Executive Officer for matters of information management, information technology, and information assurance, contracting for information technology instruction, and telecommunications.

Mr. Spotsville has held various private sector IT leadership positions to include administration at all levels of the application stack. An information technology professional since 1998 with specializations in; architecture, design & development, engineering, and data science, focusing on the interaction of the end user and infrastructure.


Mr. Spotsville was responsible for the creation and implementation of various teams that both innovate and also address various business needs while simultaneously unlocking value. His methods have saved organizations millions, while still adhering to organizational budget restrictions.


Mr. Spotsville implements the SLT TECHNOLOGY CORPORATION public focus on continuous learning and workforce development & improvement along with agile implementations and solutions all with emphasis on the end solution. Mr. Spotsville is also believes in continuous learning, consistently evolving and expanding his skillset to meet industry trends and the latest developments in technology.

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SLT Technology, INC
7117 Florida Blvd, Baton Rouge, LA 70806
Phone: (225) 215-1017
E-mail: info@slttechla.com