Mona Elmessery: Researcher in FSL Luxembourg, Legal Manager in Abu Qir Fertilizers Co., Cassation Lawyer, worked in both fertilizers and petrochemical sectors, and as a professional attorney. MRs. Elmessery is a PhD student in final stage in block chain smart contracts. graduate of Faculty of Law, English Department, Alexandria University. She holds a Master Degree in Law (In both Private and Public Law), involved in community service activities as a volunteer beside professional career, submitted papers on smart contracts in MARLOG 10 Conference, and technical presentation content in EGYPES 2023 Green Hydrogen (Ammonia).