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Appen provides accurate and reliable human annotated datasets that fuel AI and machine learning for some of the world’s biggest brands. With more than 25 years of industry knowledge, Appen powers many of the AI interactions we experience every day.
Our crowd solutions and expertise empower businesses to achieve their AI goals and make a significant impact in their industry.
Join us as we shape the future of AI and unlock its limitless possibilities.
Our leadership team
Ryan Kolln
Chief Executive Officer
Ryan Kolln
Chief Executive Officer
Ryan Kolln is the Chief Executive Officer and Managing Director of Appen. Ryan brings over 20 years of global experience in technology and telecommunications, along with a deep understanding of Appen’s business and the AI industry.
His professional career began as an engineer, with a focus on mobile network data engineering in Australia, Asia and North America. On completion of an MBA from New York University, Ryan joined The Boston Consulting Group (BCG) in 2011 as a strategy consultant. During his time at BCG he specialised in technology and telecommunications and gained deep strategy expertise across a variety of growth and operational topics.
Joining Appen AI in 2018 as VP of Corporate Development, he led strategic acquisitions like Figure Eight and Quadrant, and supported the establishment of the China and Federal divisions. Prior to his appointment as CEO, he served as Chief Operating Officer, overseeing global operations and strategy.
Justin Miles
Chief Financial Officer
Justin Miles
Chief Financial Officer
Justin Miles, an accomplished professional, joined Appen in 2016 and currently holds the position of Chief Financial Officer (CFO). With extensive experience in senior leadership roles within ASX listed businesses and a respected member of Chartered Accountants Australia and New Zealand, Justin brings significant knowledge and expertise to his role in the finance and accounting domain at Appen.
Justin holds a Bachelor of Business (Accounting) from Western Sydney University.
Roc Tian
SVP and General Manager, Appen China + JK
Roc Tian
SVP and General Manager, Appen China + JK
As the Senior Vice President and General Manager for China, Japan, and Korea, Roc Tian is responsible for overseeing Appen's business strategy, sales, marketing, delivery, operations, and government relationships in these regions. He brings over 20 years of experience in sales, consulting, and management at Fortune 100 companies to his role at Appen. Roc’s invaluable expertise includes his previous role as Senior Partner at IBM GBS, where he led client services, public sector, and enterprise application service lines in China, Hong Kong, and Taiwan. Roc also played a pivotal role in growing IBM's global delivery center in China from 4,000 to over 10,000 employees. Prior to IBM, Roc served as a Business Quality Director at HP's global delivery center in China and was the founder and CTO of a successful tech startup.
Roc holds a Master of Computer Applications and a PhD of Computer Software from Shanghai Jiaotong University.
Helen Attia
Chief People Officer, Appen
Helen Attia
Chief People Officer, Appen
Helen is the Chief People Officer at Appen and is focused on creating a people strategy that supports Appen’s strategic objectives and creating an environment where our people can be their best. Helen brings over 20 years of Human Resources experience from global organisations primarily in the technology and software sector. With a passion for Talent Management and Organisational Development, Helen enjoys supporting organisations through periods of growth and change. Helen holds a Master of Commerce from the University of NSW and an Applied Science degree from the University of Sydney.
Eric de Cavaignac
Chief Transformation Officer and General Manager of Crowd
Brian Haskett
Senior Vice President of Client Management and Operations
Carl Middlehurst
Senior Vice President, General Counsel
Helen Giddings
Vice President of Delivery for Major Accounts
Robert Page
Vice President of Delivery for Strategic Accounts
Si Chen
VP, Strategy & Marketing
Si Chen
VP, Strategy & Marketing
Si is the VP, Strategy & Marketing at Appen. Si brings extensive experience in technology leadership roles and her areas of expertise include traditional AI/ML models, generative AI, multimodal AI systems, intelligent robotics, and AI industry solutions. Prior to joining Appen, Si held leadership positions as Head of Strategy, Partnerships & Operations at Tencent AI & Robotics Lab, and Head of Strategy & Business Development at AWS China. Si holds a Bachelor of Commerce from the University of New South Wales.
Mat Wilcox
VP Sales, Appen
Mat Wilcox
VP Sales, Appen
Mat is the Vice President of Sales at Appen, bringing over 25 years of experience in Enterprise B2B sales across AI, Data Science, and Cloud. Mat has built and led high-performance sales teams both small and large, focusing on delivering exceptional customer outcomes. His tenure of senior field leadership positions at successful start-up exits and large-scale global organizations includes Oracle, Microsoft, Pivotal (VMWare), Coder, Kubecost (IBM), and Appen. Mat holds a Bachelor of Science from Purdue University and a Masters in Business Administration from Duke University.
Appen careers
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Tokyo
9F 1-5-1 Shin Marunouchi Building, Marunouchi Chiyoda-ku Tokyo Japan, 100-6509
India
Office 2, Eighth Floor, Tower 1, Sattva Knowledge Park, Raidurg, Hyderabad, Telangana, India - 500081
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