Management Consulting and Support

THEOS LLC analysts can provide support in the following areas: Strategy, Leadership, Program/Project Management, Portfolio Management, Earned Value Management (EVM), Risk Management, Process Improvement, Change Management, Capital Investment Planning and Control (CPIC), Independent Verification and Validation (IV&V), Budget Management, Program/Project Audits, Cost Management, System Life-cycle Management, and Investment Management.

Expert Master Schedulers

As of May 31, 2018, there were 870,429 PMPs and only 1,849 PMI Scheduling Professionals (PMI-SP) around the world.  Project Management Professionals (PMP) without specialized scheduling certification, experience, and/or training are general project management practitioners and they are not able to develop and manage complex integrated master schedules (IMS) nor should they.  The primary role of project managers is to communicate 90% of the time according to Project Management Institute and if they are forced to work on time-consuming and complex task of developing and maintaining the IMS, the project is at risk of failure.  An expert scheduler should be assigned to all complex projects to enable the PM to succeed.  All the Project Schedule Management Specialist at THEOS LLC are expert schedulers who are dedicated solely on the science and art of schedule management to enable project success.

Scheduling Guidance

THEOS LLC experts can provide guidance on audit proofing schedules so that it will comply with the Government Accountability Office Schedule Management Guide and Defense Contract Management Agency 12 Point Schedule Assessment.

Schedule Forensics

Our scheduling professionals can analyze complex schedules and determine logic gaps, critical path hindrances, calendar mis-associations, missing links, and convoluted task relationships.

International Business Solutions

THEOS LLC International Business Division (IBD) consultants will provide valuable guidance to enable your success. Our IBD consultants have years of experience with international business start-ups and e-commerce solutions. THEOS LLC has very strong network all over the world.


President of THEOS LLC - Charlie Yi, PMP, MCTS, EML, PMI-SP

Mr. Charlie Yi has more than 20 years of experience from the federal government (e.g., DOEd, FEMA, DOJ, TSA), private, and non-profit sector.  He has a Master's Degree from Georgetown University McDonough School of Business, PMI-SP and PMP certifications from PMI, and is a Microsoft Certified Technology Specialist in Managing Projects.  His international work experiences in places like South Korea, Japan, and the Philippines enables him to foster solutions and collaboration with diverse culture and leadership styles.  

Federal Experience