[ 1 ]CONFIDENTIAL The Role of Partnering in Building an Integrated Renewable Company Mario Portela, COO - Amyris, Inc. April 20, 2011

[ 2 ]CONFIDENTIAL CUSTOMERS RENEWABLE CHEMICALS AND FUELS ANY FEEDSTOCK A Disruptive Platform for the Renewable Chemicals and Fuels Industry PRODUCERS INDUSTRIAL SYNTHETIC BIOLOGY PLATFORM PARTNERS

[ 3 ]CONFIDENTIAL METHOD Partnership Models to Build Value Across the Supply Chain Manufacturing Marketing and Distribution TechnologyFeedstock Fuels Customers Chemical Customers Amyris contribution Partner contribution Outside partnership scope 1 Integrated Model 2 Marketing & Distribution 3 Development & Supply Agreement 4 Production Partnership

[ 4 ]CONFIDENTIAL Farnesene (C15) FERMENTATION Producing High-Value Products Through Low-Cost Fermentation PROPRIETARY BUILDING BLOCK Cosmetics Lubricants Polymers & Plastic Additives Consumer Products Flavors & Fragrances Fuels C10 ISOPRENE(C5)

[ 5 ]CONFIDENTIAL Customers and Partnerships Support Growth SALES + Squalane Cosan JV Base Oils + Biofene to Gruppo M&G + Biofene to P&G + Niche Diesel + Supply to Firmenich + Supply to Givaudan + Amyris Lubricants + Total Lubricants 2011

[ 6 ]CONFIDENTIAL PHASE II JOINT VENTURES PHASE III 3 RD PARTY MILLSCONTRACT MANUFACTURING PHASE I Staged Business Model to Accelerate Volume Ramp AMYRIS CAPITAL SHARED CAPITAL PARTNERS’ CAPITAL

[ 7 ]CONFIDENTIAL Chemicals: Amyris Addressable Opportunity ~$66B Source: Amyris estimates, Nexant $M ASP ($/kg) 9,000 $2 2,500 $ Target market entry outlook for Amyris products 6,000 $4-6 Consumer & Automotive lubricants 2,600 $7 Lubricant additives Industrial Lubricants 3,600 $3-8 1,000 $3 NPE nonionic surfactant Cationic surfactants 5,100 $2-3 Anionic surfactant 12,000 $3 900 $ $3-11 Adhesives Plasticizer (non phthalate) Plasticizer (phthalate) 600 $12-15 PET O 2 scavenger Decene 825 $2-3 Octene Hexene Adipic Acid 1,300 $3 10,000 $4 43 $4 165 $3 Myrcene Limonene Pinene 250 $ $1, $30 F&F 1 F&F $10 80 $10 Linalool Geraniol Menthol 200 $12 50 $1, $60 Lycopene b-carotene 700 $4 Specialty Emollients 50 $ $2 Paraffinic Emollients Astaxanthin 150 $1,500 Canthaxanthin Squalane 300 $5 Cationic personal care surfactant 1,000 $4-5 Nonionic personal care surfactant 400 $3 Amphoteric surfactant 1,700 $2 Anionic personal care surfactant Isoprene & replacement for natural and synthetic rubber Cosmetics Flavors & Fragrances Polymers & Plastics Additives Consumer Products Lubricants 250 $1, >$100 F&F $2.5-4 Polyols 2,000 >$3/kg PO Modifier Alkyd diluents 1,500 $3

[ 8 ]CONFIDENTIAL Fuels: Targeted Opportunities for Renewable Diesel and Jet Target market entry outlook for Amyris fuels Source: Amyris estimates Niche Diesel Diesel Additives/ Blends Diesel Jet Development / Testing Demonstration scale Commercial Jet European Diesel Renewable diesel blends Brasil Diesel Amyris market size

[ 9 ]CONFIDENTIAL