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Meet Our Founder
Jason Costanzo is a strategic communication advisor based in the Greater Toronto Area and the founder and CEO of Eloquium Global, an advisory and consulting practice that helps companies and professionals communicate complex ideas with clarity, authority, and strategic influence.
Working with international firms and senior executives, Jason supports professionals operating in high-stakes environments where communication directly affects decision making, stakeholder alignment, and deal outcomes. His work focuses on strengthening how experts present analysis, lead discussions, and guide clients through complex situations such as restructuring engagements, investor presentations, negotiations, and board-level briefings.
Fluent in English, French, and Mandarin Chinese, Jason also brings an international perspective to his work. Having spent fourteen years living and working in China, he frequently supports companies involved in cross-border business by preparing executives for international negotiations and helping teams navigate cultural and communication differences in global engagements.
About the Business
Based in the Greater Toronto Area, Eloquium Global serves corporations across North America and works with companies worldwide to strengthen international business relationships. Our Global Communication Intelligence Program supports organizations from any country, helping leaders and teams communicate across cultures, align with international stakeholders, and navigate the complexities of doing business across borders. Alongside this global reach, we maintain strong ties to the Chinese market, facilitating business relationships between China and other countries, and work with partners in Italy to establish and sustain commercial relationships between Canadian and Italian businesses. We also support international trade associations and chambers of commerce in helping their members engage effectively across markets and build lasting business connections.
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