Arnab Ray

Arnab Ray is an entrepreneur, startup mentor, investor, speaker, and author, and the founder of Array Innovative Services. He says he has advised more than 2,000 startups across over 80 countries. His work focuses on helping founders assess, develop, and navigate the challenges of building startups through practical guidance, advisory services, and educational resources.

The brand offers startup audits, mentorship, funding support, consulting and advisory services, pitch preparation, workshops, masterclasses, speaking engagements, and participation in panels and jury roles. Its online resources include startup validation and business-planning tools, a free startup course, guides, worksheets, and diagnostic assessments covering customer validation, competitive positioning, product-market fit, market entry, feature prioritization, and startup adaptability.

Ray is also the author of Survival of the Smartest, presented alongside a Startup Survival Toolkit designed to help founders examine risks, make decisions, and strengthen their ventures. The site publishes insights on entrepreneurship, management, branding, marketing, technology, and business trends, as well as ebooks, videos, and other learning materials for startup founders and business audiences.