7 Islets · India and Australia

Different disciplines. Shared responsibility.

7 Islets brings product, technology, brand and business expertise together around a defined brief. Mumbai and Melbourne perspectives shape our India–Australia work.

Mumbai’s Bandra–Worli Sea Link

Why the name?

Mumbai was formed from seven islands. The name reflects how we work: distinct disciplines joined into one team, from the first decision to delivery.

Leadership

Krishna Gollamudi

Managing Director, 7 Islets and Bravewall

Leads strategy, technology partnerships and cybersecurity direction across both businesses.

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Arno Margue

Chief Technology Officer

Melbourne-based. Leads architecture and security decisions across 7 Islets and Bravewall.

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Siddharth Varadkar

Head of Strategy, Partnerships and Growth

Connects market opportunities, partnerships and delivery, drawing on sales, alliances, product building and digital transformation.

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Vidya Vishwanathan

Creative, Brand and Marketing Director

Leads creative standards, brand and marketing delivery.

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Strategic advisors

Guy Carvalho

Strategic Advisor

Banking, payments and capital markets, with depth in India and Australia. Supports clients seeking capital, a banking relationship or payments infrastructure.

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Sandeep Madhavan

Strategic Advisor

Fintech and investor relations across India’s digital payments and the Australian banking system. Works with founders from early product decisions to investor conversations.

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Bravewall, our cybersecurity business

Bravewall is the cybersecurity business of 7 Islets. It starts from your security requirement, brings in the right specialist partners and coordinates delivery across India and Australia. Areas include VAPT and red teaming, SOC and MDR, dark-web monitoring, identity and privileged access, data and database security, and DPDP, RBI and PCI-DSS compliance. It operates under its own name at bravewall.com and shares the 7 Islets leadership team.

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Every assignment has a named owner

Your engagement names the delivery lead, contributors, information owners and approvers. Specialists join where the scope needs them.

What would you like to move forward?

Tell us about the challenge, the people it affects and the constraints you are working within. We will come back with a practical next step.

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