RainbowForest Group Team
RainbowForest Solutions (RFS) is more than just a venture hub. And is the parent group behind three specialist ventures tackling the world's most complex waste and environmental challenges: BlackForest Solutions (BFS), which delivers waste advisory and circular economy consulting across Africa, the GCC, Latin America, and Asia; TransFrontier Shipments (TFS), which manages Basel Convention hazardous waste logistics and cross-border compliance worldwide; and GreenForest Solutions (GFS), which designs EPR systems and digital waste management platforms for emerging markets.
Our team of 25+ international specialists spans waste management advisory, environmental engineering, Basel Convention compliance, circular economy policy, EPR system design, and on-site operations bringing together a dynamic community of changemakers dedicated to solving pressing environmental issues through business innovation. Our global yet grassroots approach ensures that what we build together isn't just sustainable; it's transformative
OUR MISSION
We nurture impactful ventures that address global environmental challenges through innovation, collaboration and cultural awareness.
OUR Vision
A world where environmental challenges in emerging economies are transformed into opportunities for improved livelihoods, thriving communities, and lasting positive change.
Meet the BFS, TFS & GFS Advisory Teams
BlackForest Solutions (BFS)
BlackForest Solutions (BFS) is the RainbowForest Group’s waste advisory and circular economy consulting venture delivering Basel Convention compliance guidance, waste management strategies, technical due diligence, and on-site operations across Africa, the GCC, Latin America, and Asia.
Kevin Negoro Kasih
Managing Director
Kevin Negoro Kasih is Managing Director of BlackForest Solutions (BFS), leading the firm’s waste management advisory and circular economy consulting practice across Africa, the GCC, Latin America, and Asia. Kevin oversees BFS project delivery across consulting and operations from national waste master plans and Basel Convention compliance strategies to on-site waste facility management and technical due diligence for institutional investors.
Rafaela Craizer
Technical Director
Rafaela Craizer is Technical Director at BlackForest Solutions (BFS), responsible for the technical quality of BFS’s waste management advisory and operational projects across emerging markets. Rafaela specialises in circular economy system design, hazardous waste management, and waste-to-value solutions with project experience spanning Latin America, Africa, and the Middle East.
Omar Abdel-Rahman
Project Director
Omar Abdel-Rahman is Project Director at BlackForest Solutions (BFS), leading complex waste advisory and operational projects across the GCC, Middle East, and Africa. Omar brings specialist expertise in hazardous waste management, environmental compliance, and waste facility operations with direct project experience in Kuwait, Jordan, and across North Africa.
Kenjiro Siburian
Tenders Manager
Kenjiro Siburian leads tender and business development activities for BlackForest Solutions (BFS) managing proposal development and client engagement for waste advisory, circular economy, and hazardous waste management projects with GIZ, UNDP, World Bank, and private sector clients across Africa, Asia, and Latin America.
Daniela Tavera
Consultant
Daniela Tavera is a consultant and project manager working across BlackForest Solutions (BFS) and TransFrontier Shipments (TFS), with expertise in deposit return scheme (DRS) design, EPR policy advisory, and Basel Convention hazardous waste logistics. Daniela led the Kosovo DRS project and manages TFS transfrontier shipment projects across Latin America and Europe.
Angelica Zapata Cajigas
Consultant
Aurora Rios
Hazardous Waste Specialist
Benjamin Techen
Finance Manager
Federica Del Llano
Consultant
José Renato Olmos
Associate Consultant
Kenjiro Siburian
Tenders Manager
Kevin Negoro Kasih
Managing Director
Manuel Gaisser
Business Development Manager
Mohamed Kotaish
Associate Consultant
Nicole Kandschur
Accountant & Office Manager
Omar Abdel-Rahman
Project Director
Patrick Botsch
Consultant
Phyllis Macharia
Associate Consultant
Rafaela Craizer
Technical Director
Ana Carsalade
Consultant & Process Manager
Daniela Tavera
Consultant
Reem Al Natour
Consultant
Rodrigo Aire Torres
Consultant
Tarun Shesh
Consultant
Yash Das Sharma
Marketing and Business Development Specialist
TransFrontier Shipments (TFS)
TransFrontier Shipments (TFS) is the RainbowForest Group’s Basel Convention hazardous waste logistics venture managing end-to-end cross-border waste shipments from prior informed consent and IMDG-compliant packaging through international transport and certified disposal at approved facilities worldwide.
Sebastian Frisch
TFS Advisor
Sebastian Frisch is TFS Advisor and Managing Director of GreenForest Solutions (GFS) within the RainbowForest Group. As TFS Advisor, Sebastian provides strategic guidance on Basel Convention transfrontier shipment operations and regulatory compliance supporting TFS project teams on complex multi-jurisdiction hazardous waste export engagements across Europe, the Middle East, and Africa.
Rodrigo Aire Torres
Project Manager, TFS
Rodrigo Aire Torres is Project Manager at TransFrontier Shipments (TFS) and consultant at BlackForest Solutions (BFS), with expertise in hazardous waste logistics, circular economy advisory, and waste management project implementation. Rodrigo manages TFS transfrontier shipment projects across Latin America and Africa coordinating Basel Convention compliance, repackaging, and international transport for complex hazardous waste streams.
Daniela Tavera
Project Manager TFS
Daniela Tavera is a consultant and project manager working across BlackForest Solutions (BFS) and TransFrontier Shipments (TFS), with expertise in deposit return scheme (DRS) design, EPR policy advisory, and Basel Convention hazardous waste logistics. Daniela led the Kosovo DRS project and manages TFS transfrontier shipment projects across Latin America and Europe.
GreenForest Solutions (GFS)
GreenForest Solutions (GFS) is the RainbowForest Group’s EPR and digital waste management venture designing Extended Producer Responsibility systems, Deposit Return Schemes, and digital waste tracking platforms for governments and producers in emerging markets.
Sebastian Frisch
TFS Advisor
Sebastian Frisch is TFS Advisor and Managing Director of GreenForest Solutions (GFS) within the RainbowForest Group. As TFS Advisor, Sebastian provides strategic guidance on Basel Convention transfrontier shipment operations and regulatory compliance supporting TFS project teams on complex multi-jurisdiction hazardous waste export engagements across Europe, the Middle East, and Africa.
Yash Das Sharma
Head of Marketing & Insights
Farhan Azeez Shah
Consultant
