21    M.F.C. Guedes da Silva. Effects of non-covalent interactions in coordination chemistry. 3rd INTERNATIONAL CONFERENCE ON NONCOVALENT INTERACTIONS. June 17^th to 21^st 2024, Belgrade, Serbia. (invited plenary lecture)

20    M.F.C. Guedes da Silva. Ligações de hidrogénio e outras interações não-covalentes em química de Coordenação – Tribute to Professor Fraústo da Silva. XXVIII Meeting of the Portuguese Chemical Society, Aveiro 24 – 26 July 2023.

19    K.T. Mahmudov, V.A. Aliyeva, M.F.C. Guedes da Silva, A.J.L. Pombeiro. Copper(II) Arylhydrazonates: Synthesis and Catalysis. III International Workshop on Chemistry of Group 11 Elements, NOVA School of Science and Technology, Caparica, Portugal, January 30^th - 31^st , 2020 (keynote lecture, presented by KTM)

18    K.T. Mahmudov, A.V. Gurbanov, M.F.C. Guedes da Silva, A.J.L. Pombeiro. Noncovalent Interactions in Metal Complex Catalysis. 1^st International Conference on Noncovalent Interactions (ICNI), 2019, Lisboa, Portugal, September 2-6, 2019, KL23 (keynote lecture presented by KTM).

17    M.F.C. Guedes da Silva. A water soluble aminophosphine: coordination chemistry and catalysis. 5^th International Scientific Conference Advances in Synthesis and Complexing, RUDN University, Moscow, Russia, 22-26 April, 2019 (keynote lecture)

16    M.F.C. Guedes da Silva. Catalytic Oxidation of Alcohols. Cluster Conference – Organic Chemistry: ORGCHEM2016, St. Petersburgh State University – Russia (2016) (invited lecture)

15    M.F.C. Guedes da Silva. Hydrogen Bonding in Water Containing Metal Coordination Compound. 5^th International Symposium on Organometallic Chemistry - strong links via weak interactions, St. Petersburgh State University – Russia (2016) (invited lecture)

14    M.F.C. Guedes da Silva. Electron-transfer Induced Reactions in Ru and Sn Complexes with Biological Activity. 66^th Annual Meeting of the International Society of Electrochemistry (ISE); Symposium 11 - New Important Frontiers in Molecular Electrochemistry, Taipei - Taiwan (2015) (invited session lecture)

13    M.F.C. Guedes da Silva. ET-Induced Reactions in Coordination Compounds. International Symposium on Recent Advances in Chemistry, North Eastern Hill University, Shillong - India (2015) (invited session lecture)

12    M.F.C. Guedes da Silva. Electrochemical and Structural Studies of Coordination Compounds. Conference on Achievements and Problems in Modern Chemistry – Symposium of the International Laboratory of Organometallic Chemistry, Saint Petersburg State University - Russia (2014) p.186 (plenary lecture)

11    M.F.C. Guedes da Silva. Electrochemistry of Coordination Compounds. XVI Iberic Meeting of Electrochemistry and 19^th Meeting of the Portuguese Electrochemical Society, Aveiro - Portugal (2014) (award lecture)

10    M.F.C. Guedes da Silva, M.N. Kopylovich, K.T. Mahmudov, T.C.O. Mac Leod, A.J.L. Pombeiro. Copper Complexes with Arylhydrazoness of β-diketones as Catalysts for the Functionalization of Alkanes”, 41^st International Conference on Organometallic Chemistry, Singapore (2014) D4S-08(I): SYM-E2, p.97 (invited lecture)

9      M.F.C. Guedes da Silva, K.T. Mahmudov, M.N. Kopylovich, A.J.L. Pombeiro. Metal Complexes of Ortho-hydroxyphenylhydrazo-ß-diketonates as Catalysts for Nitroaldol Reaction. Zing Conferences – Coordination Chemistry Conference, Cancun - Mexico (2013) (invited session lecture)

8      M.F.C. Guedes da Silva, M. Gajewska, X. Shang, K.V. Luzyanin, Q. Li, J.Cui, A.J.L. Pombeiro. Diorganotin(IV) Complexes Bearing Hydroxamate- or Carboxylate-Type Ligands: Structural and Biological Characterization. XXV International Conference on Organometallic Chemistry (XXV-ICOMC), Lisbon - Portugal (2012) (invited session lecture).

7      M.F.C. Guedes da Silva. Metal Coordination Structures and Hydrogen Bond Effects. International workshop on Materials for Catalysis and Energy, National Taiwan University of S&T, Taipei - Taiwan (2009) (invited session lecture)

6      M.F.C. Guedes da Silva, N.C.T. Martins, P.J. Figiel,  A.J.L. Pombeiro. Electrocatalytic Oxidation of Alcohols and Thiols by N-hydroxypthalimide. 5^th Chianti Electrochemistry Meeting on Metal Containing Molecules, Certosa di Pontignano, Siena – Italy (2008) (invited plenary lecture)

5      M.F.C. Guedes da Silva. Chemical and Structural Studies of Complexes with N- and O-Ligands. International Conference on Organometallic and Coordination Chemistry, Nizhny Novgorod - Russia (2008) S9 (invited session lecture)

4      M.F.C. Guedes da Silva. Mechanisms of Selected Electron-Transfer Induced Processes in Coordination Chemistry. X Iberic Meeting of Electrochemistry and XIV Meeting of the Portuguese Electrochemical Society, Coimbra - Portugal (2007) PL3, p5 (invited plenary lecture)

3      M.F.C. Guedes da Silva. Aplications of Digital simulation in Electrochemistry. 3^rd Chianti Electrochemistry Meeting on Metal Containing Molecules, Certosa di Pontignano, Siena – Italy (2004) (invited plenary lecture)

2      M.F.C. Guedes da Silva. Electron-transfer Induced Reactions. XV Congress of the Ibero-American Society of Electrochemistry, Évora - Portugal (2002) 5030-KN (invited keynote lecture)

1      M.F.C. Guedes da Silva. Activation of Complexes by Electron-Transfer Processes. VIII Meeting of the Portuguese Electrochemical Society, Covilhã - Portugal (1996) 1 (invited plenary lecture)