People

The visionary and the hands building the work.

6SILO is not carried by one person alone. Don sets the direction; the operators around him turn that direction into products, systems, teams, and ventures that can hold their own.

Visionary behind 6SILO

Don Hett

Chief Visionary Officer

The person setting the direction.

Don Hett sets the long-term direction for 6SILO: the ventures worth building, the standards they must meet, and the impact they should leave behind.

Vision

Operating standards

Long-term value

Operating Team

The hands behind the vision.

The people closest to the build: operations, technology, partnerships, supply, product, and venture execution.

6SILO Operations

Shamila Amith

Executive Assistant to Don Hett

Shamila manages Don's day-to-day operations, team coordination, and high-trust communications across all 6SILO ventures, ensuring ideas flow and execution never stops.

Crittiks

Shenik Fernando

Co-Founder & CTO

Leads all product development, IT infrastructure, and platform architecture. Shenik ensures Crittiks scales with speed, reliability, and innovation, turning Don's product visions into technical reality.

Crittiks

Ash Ahmed

Co-Founder & Head of Agency Partnerships

Ash Ahmed co-leads Crittiks alongside Don Hett, driving agency partnerships and market growth. With deep roots in the creative and digital agency world, Ash brings the operator's perspective to Crittiks — ensuring the platform solves real problems for real agencies, and that every partnership delivers measurable value.

CleanKings

Madhushanka Rajapakshe

National Operations Lead

Oversees operations across Australia with a focus on compliance, workforce systems, and service optimization. Madhu has been with CleanKings since its early growth phase, helping scale the business to 650+ staff.

Earthy Tabs & Earthy Global

Lahiru Rajaratna

Co-Founder

Heads supply chain and OEM logistics at Earthy Tabs. Lahiru brings expertise in sustainable product sourcing, international trade, and commercial distribution.

Hela Shots

Sameera Chinthaka

Co-Founder

Heads product formulation, R&D, and production. Sameera bridges Sri Lankan native wellness traditions with modern nutritional science to create a new category in functional health.

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