About us

Two perspectives.
A shared commitment.

Delta Zulu brings together Dave Shull and Agnes Cheung-Shull. Our outlook connects global business experience with a personal commitment to the enterprises, people, and communities we invest in.

Executive leadership & investment

Dave Shull

Dave’s career spans public-company leadership, technology, media, and business transformation. He has served as CEO of Poly, TiVo, and The Weather Channel, and held senior leadership roles at HP, DISH Network, and EchoStar.

His experience includes leading international teams, setting strategy and product priorities, building complex partnerships, and guiding companies through major transactions.

Harvard University
BA, Philosophy
University of Oxford
MBA
Science Talent Search
1990 alumnus

Global perspective & multidisciplinary experience

Agnes Cheung-Shull

Agnes brings a global perspective informed by journalism, business, and technology. Her background connects an understanding of how people and markets communicate with formal business education and technology expertise.

She holds a master’s degree in journalism from New York University and an MBA from the University of Oxford, alongside IT credentials from the Hong Kong University of Science and Technology.

New York University
Master’s degree, Journalism
University of Oxford
MBA
Hong Kong University of Science and Technology
IT credentials

Selected prior roles / Dave Shull

Experience at scale.

A foundation in global operations, technology, and business transformation.

HPPresident, HP Solutions
PolyPresident & Chief Executive Officer
TiVoPresident & Chief Executive Officer
The Weather ChannelChief Executive Officer
DISH / EchoStarSenior executive & Asia Pacific leadership

Board engagement / Dave Shull

Technology, science,
and wider impact.

Technology

Displai

Dave serves on the board of Displai, whose platforms bring digital signage, employee engagement, and AI-powered insights to physical locations.

Visit Displai

Science & education

Society for Science

A member of the Board of Trustees since 2024 and a 1990 Science Talent Search alumnus, Dave remains connected to scientific discovery and the next generation of researchers and innovators.

Society board profile

Poverty alleviation

International Care Ministries

Dave’s board service at ICM supports an organization working with families facing extreme poverty. Dave and Agnes have a longstanding involvement with its mission.

Explore ICM