Black-and-white long-exposure launch arc

Arjun Thomas —
Founder & Venture
Strategist.

Based in Singapore, helping early-stage founders and innovation teams across APAC cross the valley of death — from a product that works to customers who actually pay and renew. Founder of Arc Shift Ventures and host of the Building Real podcast.

Founder & Venture Strategist

Arjun Thomas is a Founder & Venture Strategist based in Singapore, helping early-stage founders and innovation teams across APAC cross the hardest stretch of company-building: the valley of death between a product that works and customers who actually pay and renew. He is the founder of Arc Shift Ventures (ArcShift) and the host of the Building Real podcast.

Across 11 markets, Arjun has lived both sides of the problem most operators only see one of — building products that work, and building the commercial motion that makes people pay for them. He has co-founded three ventures (Funzi, ComeBy, and Alara Studio), led three corporate spin-outs in parallel, and supported more than 100 founders.

What Arjun does at ArcShift

Through ArcShift Ventures, Arjun helps founders move from idea, pilot, or early traction to real commercial momentum in APAC — his sharpest edge is APAC go-to-market across 11 markets.

Validate — customer discovery

Validate

Customer discovery, problem validation, and PMF signals — confirming who truly needs this before scaling spend.

Commercialize — GTM and partnerships

Commercialize

GTM, partnerships, pricing, market entry, and repeatable revenue — turning interest into a system that pays.

Scale readiness — fundraising and structure

Scale readiness

Story, metrics, and structure to raise and expand — positioning traction clearly for the next round and new markets.

Where Arjun is embedded

Arjun works directly with founders across Singapore and the wider APAC startup ecosystem. He mentors startups through Plug and Play, advises Start2 Group on its global startup and innovation programs, and mentors through BLOCK71 and Founder Institute. He is also Commercial Champion at National GRIP, helping research- and deep-tech teams turn early ideas into commercially viable businesses; mentors through ACE; and serves as Entrepreneur in Residence at ATUM Ventures, working with founders on strategy and growth — supporting teams across validation, go-to-market, and fundraising, and staying close to the realities founders face day to day.

Podcast microphone

The Building Real podcast

Arjun hosts Building Real, an unscripted podcast about how things actually get built — companies, restaurants, labs, careers — without the highlight-reel gloss. New episodes drop regularly; listen wherever you get your podcasts.

buildingreal.com →

Work with Arjun

If you’re working on validation, partnerships, APAC GTM, or fundraising readiness, book a short fit call and Arjun will tell you quickly whether he can help.

Connect on LinkedIn Founder’s Journey
ArcShift — strategy at the whiteboard