Ing. Marius Gaitan, PMP, PMI-PBA este Presedinte al reputatei firme de Dezvoltare Organizationala, Consultanta si Training Europroiect Estate SRL din Romania.  Acesta desfasoara activitati de consultanta  pentru proiecte rezidentiale, nerezidentiale si de infrastructura din Romania, fiind implicat direct in activitati de profesionalizare a managerilor de proiect si sustine cursuri de formare si dezvoltare personala in domeniul managementului de proiect, portofoliu si program pentru specialisti din diverse verticale de piata ( Inginerie, Constructii, Real Estate, Productie, Energie, Sanatate, Educatie, Banking, etc.).

     Domnul Ing. Marius Gaitan, PMP, PMI-PBA este membru al Project Management Institute – PMI USA, este lector si speaker la numeroase conferinte si seminarii pe probleme de Management de Proiect, Portofoliu si Program (P-P-P),  utilizarea Standardelor de Managementul Proiectelor, Portofoliilor și Programelor (ISO 21500, ISO 21504), Managementul Riscurilor (ISO 31000, ISO 31100 si ISO 31010), Implementarea Managementului de Proiect in organizatii, Guvernanta P-P-P si Aliniere Strategica a P-P-P.
     Domnul ing. Marius Gaitan PMP, PMI-PBA, este licentiat al Facultatii de Constructii Civile si Industriale din Iasi, are peste 30 de ani de experienta in inginerie civila, management si project management, este certificat PMP (Project Management Professional) si PMI-PBA (Professional in Business Analysis) de catre PMI-USA si desfasoara activitatea ca Senior Project Manager si Trainer la Europroiect Estate SRL Romania.
     Este deasemenea trainer autorizat de A.N.C. (Autoritatea Nationala pentru Calificari), este expert in managementul proiectelor, portofoliilor si programelor (P-P-P), in implementarea managementului de proiect in organizatii, alinierea strategica a proiectelor portofoliilor si programelor  cu strategia organizationala si in Guvernanta P-P-P si Analiza de Business .
     Acesta are o vasta experienta in numeroase companii si organizatii, fiind implicat in importante actiuni de dezvoltare organizationala, acordand consultanta pe probleme de utilizare si implementare a managementului de proiect, portofoliu si program in organizatii, restructurari si reorganizari organizationale, acordarea de consultanta pe probleme de management si management de proiect pentru varii activitati corporatiste, pentru clienti din diverse industrii.
     Domnul ing. Marius Gaitan, PMP, PMI-PBA a facut parte din echipa de voluntari care a tradus in limba romana Ghidul Ansamblului de Cunostinte de Management de Proiect - Ghidul PMBOK, elaborat de Project Management Institute , PMI-USA:

• Ghidul PMBOK Ed.5-a (A Guide to the Project Management Body of Knowledge 5-th. Ed. ) si
• Ghidul PMBOK Ed.. 6-a (A Guide to the Project Management Body of Knowledge 6-th. Ed. )

Activitate profesionala internationala – in comitete ale Project Management Institute, PMI-USA

PMBOK Guide - Sixth Edition - Nominated in Appendix X2.4.2 - Final Exposure Draft Review -in addition to the members of the Committee, provided recommendations for improving the Exposure Draft Review (Standard Portion) ;
PMBOK Guide - Sixth Edition - Nominated in Appendix X2.4.3 - Final Exposure Draft Review ( Guide Portion) - in addition to the members of the Committee, provided recommendations for improving the Exposure Draft ;
The Standard for Program Management - Fourth Edition - Nominated in Appendix X2.3.2. - FINAL EXPOSURE DRAFT REVIEWERS - in addition to the members of the Committee - provided recommendations for improving the Exposure Draft
The Standard for Portfolio Management - Fourth Edition - Nominated in Appendix X2.3.3. - EXPOSURE DRAFT REVIEW - in addition to the members of the Committee - provided recommendations for improving the Exposure Draft.
The PMI Guide to Business Analysis – First Edition, Nominated in Appendix X1.2.2. – FINAL EXPOSURE DRAFT REVIEW (STANDARD PORTION) - in addition to the members of the Committee

The Standard for Organizational Project Management – OPM , Nominated in Appendix X1.4 – PUBLIC EXPOSURE DRAFT (PED) reviewers – review of the standard, and provided recommendations for improvement.

The Standard for Risk Management in Portfolios, Programs and Projects - Project Management Institute - PMI  ;  participated in the public review of the standard and provided recommendations for improvement ( nominated  in Appendix X2.3.3 PUBLIC EXPOSURE DRAFT REVIEW)

The Practice Standard for Scheduling– Third Edition - Project Management Institute - PMI ;  participated in the public review of the standard and provided recommendations for improvement (nominated  in  X2.2.2 FINAL EXPOSURE DRAFT REVIEW )

Practice Standard for Work Breakdown Structures - Third Edition - Project Management Institute - PMI ; participated in the public review of the standard and provided recommendations for improvement ( nominated  in Appendix X2 )

Practice Standard for Project Estimating (2019) - Project Management Institute - PMI-USA -; participated in the public review of the standard and provided recommendations for improvement ( nominated in Appendix X2.2.2)

Practice Standard for Earned Value Management (2019)  -  Project Management Institute - PMI-USA -; participated in the public review of the standard and provided recommendations for improvement ( nominated in Appendix X2.3.2)