#278 Ellen DaSilva: Scaling Twitter, Hims Employee #8, Sequoia Scout & building Summer Health on “Maximum Mode”

This episode is supported by Xero, helping businesses use AI with more control through JAX, its in-platform AI finance partner. Get 90% off your plan for your first 6 months at xero.com/highflyers. ________Ellen DaSilva is the Founder and CEO of Summer Health, the pediatric healthcare company that served 30,000+ families before being acquired by Doctronic in 2026. Earlier, she was employee #8 at Hims & Hers and worked at Twitter during its hyper growth years. She is an active angel investor and Sequoia Scout, and earned her MBA with Distinction from Harvard Business School.In this conversation, Ellen joins Vidit to unpack the ambition behind her extraordinary career, the leap from Wall Street to scaling Twitter during its hyper gowth years, why she nearly became a Hims competitor before joining as employee #8, and what happened when she finally took the founder leap with Summer Health.They also explore how consumer software has changed, what makes great companies feel “inevitable”, why Ellen is “incapable of turning off founder mode”, and the philosophy behind living life on “maximum mode” and lots more. Please enjoy exploring your curiosity._______Get in touch with us via email at [email protected] our stable of commercial partners including the Australian Government, Google, KPMG,, Allens, Macquarie Capital, Xero, JP Morgan and more. Show notes and more episodes hereFollow us on LinkedIn, Twitter and InstagramGet in touch with our Founder and Host, Vidit Agarwal directly hereContact us via our websiteThis episode is supported by Xero, helping businesses use AI with more control through JAX, its in-platform AI finance partner. Get 90% off your plan for your first 6 months at xero.com/highflyers. ________TIMESTAMPS00:00 Ellen’s “hot take” on consumer AI02:00 From Barclays to selling Summer Health05:00 Growing up ambitious in New York09:00 The family behind Ellen’s drive11:00 “CEO of Coca-Cola” at age five13:00 Politics, Bloomberg & an early obsession with change15:00 Why Ellen studied English literature18:00 Raising three intensely curious kids19:00 China vs Wall Street23:00 “I knew I was going to marry him”26:00 Discovering tech from a Wall Street desk29:00 The 10-day leap from Barclays to Twitter31:00 Scaling Twitter during hypergrowth33:00 Why “every job becomes sales”35:00 How Twitter shaped Summer Health38:00 HBS, ambition & “colouring outside the lines”42:00 How Ellen spots exceptional companies early45:00 The startup she nearly built before Hims47:00 employee #8 at Hims to IPO48:00 Building healthcare like consumer software49:00 Why Summer Health removed the interface51:00 Why text-based products may win52:00 What Ellen would build next54:00 Why Summer Health sold to Doctronic57:00 Ellen’s fundraising playbook01:02:00 The 5 people in her "hall of fame" room01:08:00 The hardest period of her career01:11:00 “I’m incapable of turning off founder mode”01:13:00 Parenting without slowing down01:14:00 Living life on “maximum mode”01:17:00 Food, health & learning Mandarin01:18:00 Vibe coding, robotics & what Ellen wants to learn next01:19:00 “Where are you an outlier?”01:20:00 Ellen’s pet peeve________The High Flyers Podcast features in-depth interviews with the world’s most influential figures in business, tech, finance, government and sport. Launched in 2020, it has ranked in the global top ten for past three years, with listeners in 27 countries and over 200+ episodes released, and featured in Forbes, Daily Telegraph, and at SXSW.Our guests include -- Malcolm Turnbull (Prime Minister of Australia), Keith Rabois (Managing Director, Khosla Ventures), Jason Collins (Head of BlackRock, Asia Pacific), Brad Banducci (CEO, Woolworths), Michael Schneider (CEO, Bunnings), David Eckstein (CFO, Legora), Kevin Hartz (Partner, A*; Founder, Eventbrite), Shiv Rao (CEO, Abridge), Jesse Zhang (CEO, Decagon), Vandita Pant (CFO, BHP), Elena Verna (Head of Growth, Lovable), David Haber (a16z Partner), Jodie Auster (Uber's Global Head of Travel), Rob Giglio (CCO, Canva), Jean-Michel Limieux (CTO, Shopify and Atlassian), Stevie Case (CRO, Vanta), Cristina Cordova (COO, Linear), Gautam Chari (Head of Capital Commitments, Bank of America), John Haddock (CBO, Harvey), Mark Suster (Partner, Upfront Ventures), Niki Scevak (Partner, Blackbird), Craig Tiley (CEO, USA Tennis), Jeanne DeWitt Grosser (COO, Vercel), Paul Bassat (Partner, Square Peg), Bowen Pan (Creator, Facebook Marketplace), Peter Varghese (Secretary of Foreign Affairs, Australian Government), Sam Sicilia (CIO, Hostplus), Jack Zhang (CEO, Airwallex), Tim Doyle (CEO, Eucalyptus), Sukhinder Singh Cassidy (CEO, Xero), Sanjeev Gandhi (CEO, Orica) and Philip Green (Australia's Ambassador/High Commissioner to India).