People & perspectives / Expert committee

Understanding tea
takes many perspectives.

Science explains the leaf. History gives it context. Craft brings it to life. Meet the people listed on IACT’s expert committee and explore the fields behind their work.

茶 · 学 · 人

Knowledge across
disciplines and cultures.

Individual perspectives on tea, its traditions, and its place in the world.

Zhi Yu, listed on IACT’s expert committeeTea science & research

Zhi Yu

Listed by IACT as an associate professor in Huazhong Agricultural University’s tea department. His work includes tea science research and textbook contributions.

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Scientific research and technical understanding of tea.

Read IACT’s published biography ↗
Thiago Braga, listed on IACT’s expert committeeAnthropology & contemporary tea culture

Thiago Braga

A researcher of contemporary Chinese tea culture and a contributor to Teaglish Situational Dialogues. His published profile explores tea art, identity, and cultural exchange.

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How tea practices connect language, people, and contemporary culture.

Read IACT’s published biography ↗
Gary Sigley, listed on IACT’s expert committeeTea heritage & cultural history

Gary Sigley

A scholar of Chinese tea culture and heritage whose publications include work on the Ancient Tea Horse Road. His interests connect history, tourism, and cultural understanding.

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Tea’s place in cultural heritage and exchange.

Read IACT’s published biography ↗
Liangfeng Liu, listed on IACT’s expert committeeTea craft, evaluation & agriculture

Liangfeng Liu

An agriculture PhD graduate of Nanjing Agricultural University, with experience in agronomy, tea making, evaluation, and science communication.

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Connections between tea production, quality evaluation, and public education.

Read IACT’s published biography ↗
Michael Ovtchinnikov, listed on IACT’s expert committeeBrand strategy & international markets

Michael Ovtchinnikov

Founder of wegoglobal and a brand and marketing strategist. His published profile focuses on supporting Chinese entrepreneurs in international markets and cross-cultural communication.

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An international business and communication perspective.

Read IACT’s published biography ↗
Zheng Mingzhen, listed on IACT’s expert committeeOolong craftsmanship & tea ceremony

Zheng Mingzhen

A tea maker and taster whose published profile includes traditional Dongding oolong craftsmanship and instruction in the International Wuwo Tea Gathering.

Explore this perspective

The practice of tea making, tasting, and shared tea gatherings.

Read IACT’s published biography ↗

Expert committee

This directory introduces the academy’s listed committee members and their professional backgrounds. Individual biographies describe areas of expertise.

Your programme teaching team

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Source: IACT’s expert committee directory ↗ and linked profiles. Profiles checked 29 October 2026. Titles and affiliations should be confirmed with members before public launch.

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Private website design review · Profiles and organisation descriptions summarised from IACT’s published website.