Preface. List of Participants. I. Design of new Generations of Metathesis Catalysts. New Ruthenium Catalysts for Alkene Metathesis; C. Fischmeister , P.H.Dixneuf.- Synthesis and Activity in Ring-Closing Metathesis of Phosphine and NHC-Containing Ruthenium-Indenylidene (bis)Pyridine Complexes; H. Clavier, S.P. Nolan.- Towards New Generations of Metathesis Metal-Carbene Precatalysts;B. Allaert et al.- Ruthenium-Aryloxide Catalysts for Olefin Metathesis; S. Monfette et al.- Homobimetallic Ruthenium-N-Heterocyclic Carbene Complexes for Olefin Metathesis; X. Sauvage et al.-Phosphine-Free Ewg-Activated Ruthenium Olefin Metathesis Catalysts: Design, Preparation and Applications; K. Grela et al.- Metathesis Catalysts Stability and Decomposition Pathway; .A.V.Nitzovsev et al.- Ruthenium Vinylidene Complexes — an Efficient Class of Homogeneous Metathesis Catalysts; I. Dragutan et al.- Mesoporous Molecular Sieves As Supports for Metathesis Catalysts; H. Balcar and J. Cejka.-'Greener Shade of Ruthenium' — New Concepts of Activation, Immobilization and Recovery Of Ruthenium Catalysts for Green Olefin Metathesis; A. Michrowska et al.- Ring Opening Metathesis (ROMP) Activity of Ruthenium-Based Olefin Metathesis Catalyst Coordinated with 1 ,3-Bis(2,6-Diisopropylphenyl)-4,5-Dihydroimidazoline; S. Karabulut and F. Verpoort.- II. Intricate Organic Synthesis via Metathesis Chemistry. Recent Applications of Alkene Metathesis for Fine Chemical and Supramolecular System Synthesis; F. Požgan and P. Dixneuf.- The Olefm Metathesis Reactions Combined with Organo-Iron Arene Activation Towards Dendrimers and Polymers; D. Astruc, V. Martinez.- Olefin Metathesis with Ruthenium-Arene Catalysts Bearing N- Heterocyclic Carbene Ligands; L. Delaude and A. Demonceau.- Olefin Metathesis Mediated By: . -Schiff Base Ru-Alkylidenes, -Ru-Alkylidenes Bearing Unsymmetrical NHC Ligands; S. Monsaert et al.- Cross-Metathesis of Vinyl-Substituted Organosilicon Derivatives with Olefins and Dienes in ThePresence of Grubbs Catalysts; C. Pietraszuk et al.- III. Tailored Polymers by Metathesis Polymerization. From Drug Cocktails to Tissue Engineering: Synthesis of ROMP Polymers for Biological Applications; K. D. Camm and D. E. Fogg.-Precision Polyolefin Structure: Modeling Polyethylene Containing Methyl and Ethyl Branches; G.Rojas, K.B. Wagener.- Modeling Low Density Polyethylene with Precisely Placed Butyl Branches; G. Rojas, K.B. Wagener.- Correlating Precisely Defined Primary Structure with Crystalline Properties In Halogen Containing Polyolefins; E. Boz et al.-Synthesis of New Elastomers with Controlled Structures Based on Alkylene Oxides, Grafted by ROMP; B. Spurcaciu et al.- Investigation of the Microstructure of Metal Catalyzed Cyclopentene Co-Norbornene Polymers by Spectral Methods; S. çetinkaya et al.- ADMET Polymerization Activities of Electrochemically Reduced W-Based Active Species for Ge and Sn Containing Dienes; S. Karabulut et al.- A Study on the Reactivity ofWCl 6-e-A1-CH2C12 with the Silicon Containing Dienes; S. Karabulut et al.- IV. Advanced Materials via Metathesis and Related Chemistry. Catalytic Cycloisomerization of Enynes Involving Various Activation Processes; Chr.Bruneau.- ROMP, ROP and Addition Polymerization of Silicon-Containing Cyclic Monomers as a Way to New Membrane Materials; M.L. Gringolts et al.- Polydiphenylacetylene with Schiff Base End Groups: Synthesis and Characterization; R. Kalinova, C. Jossifov.-Two-Way Intramolecular Transfer Of Chirality In Organocobalt Complexes; C. Zucchi et al.- Nanomolecular Switches Operated by Clockwork Mechanism; L. Bencze, R.. Kurdi.- Copolymerization of Ethylene with Norbornene and its Functional Derivatives Catalysed by Nickel Complexes with Phosphorylide Ligands; V. I. Bykov et al.- Carbonyl- Olefin Exchange Reaction — Present State and Outlook; C. Jossfov, R. Kalinova.-Immobilization ofMetal Nanoparticles in Surface Layer of Silica Matrices; K. Katok et al.-