| Role | Subject of Lecture/Discussion | Place of Conference | Name of Conference | Date | |
| | Activity of a nocturnal lizard (Stenodactylus doriae) during a lunar eclipse at Hazeva (Israel) (Bouskila A., Ehrlich D., Gerchman Y., Lampl I., Motro U., Shani E., Werner U. and Werner Y.L.) | Tucom?n, Argentina | The First Argentinian and First South American Congress of Herpetology | 1992 | 1 |
| | Histidine-226 is part of the pH sensor of NhaA, a Na+/H+ antiporter in Escherichia coli | Albufeira, Portugal | The Molecular Basis of Biological Membrane Protein Structure and Function | 1997 | 2 |
| | Photosynthesis and N2 fixation in Trichodesmium | Princeton, NJ, U.S.A. | The 2001 Center for Environmental Bioionorganic Chemistry (CEBIC) meeting | 2001 | 3 |
| | Photosynthesis and N2 fixation in Trichodesmium – still an open question | Woods Hole, MA, U.S.A. | 18th Annual Eastern Regional Photosynthesis Conference | 2001 | 4 |
| | The energetic cost of nitrogen fixation in T. erythraeum | Princeton University, NJ, U.S.A. | The 2003 CEBIC meeting | 2003 | 5 |
| | Simon 1.0 – a synthetic gene network designed to play "Simon" | MIT, Cambridge, MA, U.S.A. | Synthetic Biology 1.0: The first International Synthetic Biology Conference | 2004 | 6 |
| Organizing and Scientific committee | From genetic circuits to solid state devices. | Princeton, NJ, U.S.A. | Defense Advanced Research Projects Agency (DARPA) meeting | 2004 | 7 |
| | Dynamic control in a coordinated multi-cellular maze solving system (Hsu A., Vijayan V., Fomundam L., Gerchman Y., Basu S., Karig D., Hooshangi S. and Weiss R.) | Portland, OR, U.S.A. | 2005 American Control Conference | 2005 | 8 |
| | CP43s of Nostoc PCC7120 | Drymen, U.K. | Light-Harvesting Systems Workshop | 2007 | 9 |
| | The Nostoc sp. PCC7120 CP43s | Glasgow, U.K. | Photosynthesis 2007 | 2007 | 10 |
| | The psbC gene family of Nostoc PCC7120 | London, U.K. | State Transitions | 2007 | 11 |
| | Different CP43's in Nostoc sp. PCC7120 | Ceske Budejovice, Czech Republic | The 7th European Workshop on Molecular Biology of Cyanobacteria | 2008 | 12 |
| | The signaling function of an extra-floral display: What selects for signal development ? (Keasar T., Shmida A., Sadeh A. and Gerchman Y.) | Turin, Italy | European Society for Evolutionary Biology (ESEB)12th Congress | 2009 | 13 |
| | Plant's nectar as a bacterial habitat. (Fridman S., Izhaki I., Gerchman Y. and Halpern M.) | Seattle, WA, USA | The 13th International Symposium of Microbial Ecology | 2010 | 14 |
| | Constructed wetlands and UV systems for removal of enteric pathogens and wastewater contaminants (Azaizeh H., Linden K., Kalbouneh S., Tellawi A., Albalawneh A., and Gerchman Y. | Heraklion, Crete, Greece | Wastewater Purification and Use 2012 | 2012 | 15 |
| | Distinct antimicrobial activities in aphid galls on Pistacia atlantica. | 21st International Conference of Zoology | University of Haifa | 2012 | 16 |
| | Removal of pathogens and organic contaminants from wastewater using constructed wetlands and UV systems (Azaizeh H., Linden K.,
Kalbouneh S., Tellawi A., Albalawneh A., and Gerchman Y.) | Hasselt University, Diepenbeek, Belgium | 9th International Phytotechnology Society (IPS) | 2012 | 17 |
| | Distinct antimicrobial activities in Pistacia atlantica aphid galls | Lisbon, Portugal | The II International Conference on Antimicrobial Research | 2012 | 18 |
| | Divergent behavioral coping with fruits chemicals among three congenric rodents (Samuni-Blank M., Izhaki I., Dearing M.D., Karasov W.H., Gerchman Y., Kohl K., Kurnath P. and Arad Z.) | San Francisco, CA, USA | Society for Integrative and Comparative Biology | Jan. 2013 | 19 |
| | Nematicidal activity of Ochradenus baccatus against the root-knot nematode Meloidogyne Javanica
(Oka Y. Shuker S., Tkachi N., Trabelcy B. and Gerchman Y.) | Ghent, Belgium | 65th International Symposium on Crop Protection | May 2013 | 20 |
| | Utilization of the glucosinolates-myrosinase "mustard oil bomb" system for reinforcement of seed dispersal behavior | Tel Aviv, Israel | Eurocarb 17 - 17th European Carbohydrate Symposium | July 2013 | 21 |
| | 1. Phyllosphere bacteria as a source for lipase suitable for biodiesel production | Lipzig, Germany | FEMS 2013 | July 2013 | 22 |
| | Induced antimicrobial activities in Pistacia atlantica aphid induced galls | Lipzig, Germany | FEMS 2013 | July 2013 | |
| | Lipolytic bacteria from the olive phyllosphere.
| Gothenburg, Sweden | Industrial Biotechnology for Lignocellulose Based Processes | Oct. 2013 | 23 |
| | Better fermenting yeasts from natural sugar rich environments. | Gothenburg, Sweden | Industrial Biotechnology for Lignocellulose Based Processes | Oct. 2013 | |
| | Group discussion. | Amman, Jordan | Horizon 2020 regional training:
Sustainable olive oil: clean production and eco-innovation policies. | *Feb. 2014 | 24 |
| | The use of resistant pear accessions as inter-stock in order to reduced susceptibility to pear psylla Cacopsylla bidens (?ulc) in commercial pear trees (Shaltiel-Harpaz L., Soroker V., Gershman Y., Mwafac I., Kedoshim H. , Hativ C., Bar Yaakov I., Rchemani D., Holand D.) | University of Neuch?tel, Switzerland | SIP15 – 15th International Symposium on Insect-Plant Relationships | *Aug. 2014 | 25 |
| | The glucosinolates-myrosinase system in Ochradenus baccatus: Ecology, biochemistry and physiology | Wageninge, Netherlands | Glucosinolates and Beyond: 3rd International Glucosinolates Conference | *Oct. 2014 | 26 |
| | The Use of the natural volatile compound to manage the Pear Psylla Cacopsylla bidens (?ulc) in Commercial Pear Trees (Ibdah M., Rachmany R., Holland D., Gerchman Y., Shaltiel-Harpaz L. | Berlin, Germany | 18th International Plant Protection Congress | *Aug 2015 | 27 |
| Invited lecture | Studying the Mechanisms of UV Based Water Disinfection– From the Inside
| Tel Aviv | 2nd MidEast Conference on Ultraviolet Technologies; International Ultraviolet Association | * Oct. 2015 | 28 |
| Invited lecture | Combined Constructed Wetland-UV system for local small scale wastewater treatment (Kalbouneh S., Gerchman Y., Azaizeh H., Linden K., Tellawi A., and Albalawneh A.) | Tel Aviv | 2nd MidEast Conference on Ultraviolet Technologies; International Ultraviolet Association | * Oct. 2015 | |
| Member of scientific committee | | Vellore, India | TECHNOSCAPE 2016 | * Oct. 2016 | 29 |
| Invited lecture | Combined Constructed Wetland-UV systems for local small scale waste water treatment | Qingdao, China | The 3rd International Conference on Water Resource and Environment (WRE 2017) | ** June, 2017 | 30 |
| | Production of biochar from olive mill solid wastes for the removal of heavy metals from contaminated industrial wastewater (Azaizeh H., Abdelhadi S., Rytwo G., Gerchman Y., Dosoretz C.G.) | Athens, Greece | The 5th international conference on Waste Management | ** June 2017 | |
| Invited lecture | Production of ethanol from olive mill solid wastes.
(Azaizeh H., Abu Tayeh H.#, and Gerchman Y.) | Barcelona, Spain | The 2nd International Conference on Latest Trends in Biotechnoogy and Biodiversity | ** Aug. 2017 | |
| | Novel and rapid approach to measure UV LEDs dose response curves (Mamane H, Betzalel Y., Gerchman Y. | Dubrovnik, Croatia | IUVA World congress 2017 | **Sep. 2017 | |
| Invited lecture | Studying the mechanisms of UV based water disinfection– From the bacteria point of view | Dubrovnik, Croatia | IUVA World congress 2017 | **Sep. 2017 | |
| Invited lecture | Production of Ethanol from Olive Mill Solid Waste by Microwave Pretreatment and Enzymatic Saccharification | Valencia, Spain | Biotechnology and Bioengineering 2017 | **Sep.2017 | |
| | Combining Constructed Wetlands with low-cost UV systems for efficient water reuse | Shede Boker, Israel | Combating Desertification and Dryland Management-Theory and Practice – DDD2017 | **Nov. 2017 | |
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