
Appen
About
AI data provider offering end-to-end reinforcement-learning environment design, human data, evaluation, and verifier/reward construction for agentic AI.
What They Offer
Commercial or operational services this company provides.
Agent evaluations
Rubrics / verifiers
RLHF data
Human expert data
Custom RL environments
Data labeling / annotation
Training datasets
Products & Public Artifacts
Full RL Environment Design
Environment · Commercial
Commercial construction of task environments, rewards, verifiers, curricula, and evaluation protocols.
Visit artifact →Technical Capabilities
Code / Terminal ExecutionBrowser UseSandboxed ExecutionProgrammatic VerifiersLong-Horizon TasksHuman / Expert Feedback
Only publicly documented capabilities are shown. Absence does not imply the capability is unavailable.
Focus Areas
RL EnvironmentsTraining DataRLHF / Post-trainingEvaluationsHuman Data
Domains
Computer UseSoftware EngineeringFinanceEnterprise
Leadership
Ryan Kolln
Chief Executive Officer and Managing Director
Dr. Julie Vonwiller
Founder