Publications

January 2025
Case

Summer Health: Raising an AI-First Company?

By: Jeffrey J. Bussgang, Sarah Mehta and Maxim Pike Harrell

In October 2023, Summer Health CEO Ellen DaSilva arrived at a defining juncture for her pediatric telehealth startup. Founded in 2021, Summer Health offered parents rapid access to licensed pediatricians via text message. DaSilva, an experienced telehealth executive,... View Details

Keywords: AI and Machine Learning; Technology Adoption; Entrepreneurship; Leadership; Business Startups; Health Care and Treatment; Business Strategy; Health Industry; Telecommunications Industry; United States

January 2025
Case

Intuition Robotics: An AI Companion for Older Adults

By: Amit Goldenberg, Elie Ofek and Orna Dan

Intuition Robotics, a startup that makes an AI companion robot to alleviate older adults’ loneliness, debates whether to pursue a B2C model or B2G route. If it opts for the government vertical, it must determine how to negotiate a favorable deal. Two weeks after... View Details

Keywords: Business Model; Business Startups; AI and Machine Learning; Technology Adoption; Product Launch; Market Entry and Exit; Negotiation Offer; Business and Government Relations; Health Industry; Technology Industry; United States; New York (state, US)

January 2025
Case

Untapped Global: Financing Africa's Missing Middle

By: Raymond Kluender and Emanuele Colonnelli

In November 2024, Jim Chu, founder and CEO of Untapped Global, faced mounting internal tensions over the company’s strategic direction. Untapped had developed a data-driven revenue-based financing (RBF) model to address the “missing middle” problem—the $5.2 trillion... View Details

January 2025
Case

AI Meets VC: The Data-Driven Revolution at Quantum Light Capital

By: Lauren Cohen, Grace Headinger and Sophia Pan

Ilya Kondrashov, CEO of Quantum Light Capital, was driven to harness AI for identifying high-potential scale-ups. Collaborating with Nik Storonsky, founder of Revolut, the duo observed that most venture capital (VC) decisions were heavily influenced by emotion, with... View Details

January 2025
Case

PayJoy: Financing for the Next Billion

By: Boris Groysberg and Sarah L. Abbott

PayJoy, an impact-driven financial technology company founded in 2015, provides smartphone financing and other financial products to customers who lack access to traditional credit products. As of early 2025, PayJoy had issued $2.5 billion in loans to 13 million... View Details

January 2025
Teaching Note

Vytal: Packaging-as-a-Service

By: George Serafeim, Michael W. Toffel and Stacy Straaberg

Teaching Note for HBS Case No. 124-007. The Germany-based startup Vytal operated the largest digital-native reusable packaging-as-a-service network globally, having raised nearly €15 million, established a large network of restaurant partners, and prevented the use of... View Details

January 2025
Case

The VideaHealth AI Factory: CEO Florian Hillen on Speed, Scale, and Innovation (A)

By: Tsedal Neeley, Levi Stroud, Ruth Page and Dave Habeeb

Pre-abstract: This multimedia case should be assigned to students in advance of class. Instructors should consider the timing of making the (B) Case videos available to students, as they may reveal key case details.

Abstract: Florian Hillen, co-founder... View Details

Keywords: Diagnostics; Organization Design; Change Management; Disruption; Transformation; Health Care and Treatment; AI and Machine Learning; Technology Adoption; Technological Innovation; Management Style; Organizational Culture; Success; Technology Industry; Health Industry; United States

January 2025
Supplement

The VideaHealth AI Factory: CEO Florian Hillen on Speed, Scale, and Innovation (B)

By: Tsedal Neeley, Levi Stroud, Ruth Page and Dave Habeeb

Pre-abstract: This multimedia case should be assigned to students in advance of class. Instructors should consider the timing of making the (B) Case videos available to students, as they may reveal key case details.

Abstract: Florian Hillen, co-founder... View Details

Keywords: Diagnostics; Organization Design; Change Management; Disruption; Transformation; Health Care and Treatment; AI and Machine Learning; Technology Adoption; Technological Innovation; Management Style; Organizational Culture; Success; Technology Industry; Health Industry; United States

2025
Working Paper

Too Much, Too Soon? Early Funding, Technological Unconventionality, and Innovation Capabilities

By: Harsh Ketkar and Maria Roche

The availability of financial resources significantly shapes firm innovation outcomes, especially for early-stage, innovation-focused technology firms. However, prior research has provided conflicting findings about this relationship: On the one hand, resource... View Details

Keywords: Startups; Technology Strategy; Novelty; Unconventionality; Resource Constraints; Early Stage Firms; Business Startups; Technological Innovation; Entrepreneurial Finance

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December 2024
Supplement

Core Innovation Capital: Investing in Fintech for Good (B)

By: Ray Kluender, Natalia Rigol, Benjamin Roth and Nicole Tempest Keller

In 2017, Core Innovation Capital invested $725,000 in Hugo Insurance, a pay-as-you-drive auto insurance startup targeting the non-standard market. Core followed with $300,000 in 2019 during a Seed II round. By 2022, Hugo founder, David Bergendahl, sought $10 million in... View Details

Keywords: Fintech; Venture Capital; Social Entrepreneurship; Insurance; Measurement and Metrics; Investment; Financial Services Industry; Technology Industry; Insurance Industry; United States

December 2024
Case

Xtalic

By: Joshua Lev Krieger and Jim Matheson

This case study examines the commercialization efforts of Xtalic, a startup founded by MIT scientists based on their discovery of a novel material science method to protect metal substrates. The case focuses on the strategic decisions involved in bringing this... View Details

Keywords: Innovation ＆ Entrepreneurship; Innovation and Management; Entrepreneurial Finance; Entrepreneurship; Business Model; Business Startups; Agreements and Arrangements; Science-Based Business; Commercialization

December 2024
Article

Proximate (Co-)Working: Knowledge Spillovers and Social Interactions

By: Maria P. Roche, Alexander Oettl and Christian Catalini

We examine the influence of physical proximity on between-start-up knowledge spillovers at one of the largest technology coworking hubs in the United States. Relying on the exogenous assignment of office space to the hub’s 251 start-ups, we find that proximity... View Details

Keywords: Knowledge Integration; Coworking; Microgeography; Business Startups; Technology Adoption; Diversity; Interpersonal Communication; Knowledge Sharing; Geographic Location

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November 2024
Case

Demond Martin and WellWithAll

By: Hise Gibson, Archie L. Jones and Ai-Ling Jamila Malone

This case study chronicles the transformative entrepreneurial path of Demond Martin, co-founder and CEO of WellWithAll, a health and wellness startup. Motivated by a pivotal life experience and deep concern for racial health inequities, Martin transitions from a... View Details

November 2024
Supplement

AlphaGo (C): Birth of a New Intelligence

By: Shikhar Ghosh and Shweta Bagai

This case, the final of a three-part series, explores DeepMind's pivotal transition from mastering games to solving real-world scientific challenges. In December 2020, DeepMind's AI system AlphaFold 2 achieved a breakthrough by solving protein folding—a 50-year-old... View Details

Keywords: Autonomy; Deep Learning; Drug Discovery; Healthcare Innovation; Neural Networks; Scientific Research; Technology Startup; AI and Machine Learning; Technological Innovation; Research and Development; Business Model; Business Strategy; Open Source Distribution; Technology Industry; United States

November 2024
Teaching Note

Mercado Bitcoin: M&A, IPO, or Series B?

By: Raymond Kluender, Emanuele Colonnelli and Sabrina Howell

Teaching Note for HBS Case No. 825-047. In April 2021, Brazilian cryptocurrency platform Mercado Bitcoin, had to decide how to scale: go public, M&A with a bank, or take a VC big check. In a highly volatile market, Roberto Dagnoni, chairman of the board, viewed the... View Details

November 2024
Supplement

Clara Wu Tsai and Brooklyn Loan Innovation (B)

By: Archie Jones, Mathieu Davis, Mourya Mamidala and Max Hancock

This (B) case provides an update on “Clara Wu Tsai and Brooklyn Loan Innovation (A)” View Details

Keywords: Business Startups; Social Entrepreneurship; Venture Capital; Banks and Banking; United States; New York (city, NY)

2024
Working Paper

Catalysts for Climate Solutions: Corporate Responses to Venture Capital Financing of Climate-tech Startups

By: Shirley Lu, George Serafeim and Simon Xu

We study whether incumbent firms increase their product focus on climate solutions in response to venture capital (VC) financing of climate-tech startups. Using large language models to measure a firm's focus on climate solutions, we find that incumbents in similar... View Details

Keywords: Climate Finance; Climate Change; Technological Innovation; Entrepreneurship; Venture Capital; Private Equity; Environmental Sustainability; Business Startups

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October 2024
Case

NextGen CDR Facility: From Davos to Details

By: Peter Tufano, Emily A. Chien and Karina Val

Next Gen CDR is a startup that pools corporate commitments to purchase Tech CDR, which promises to permanently remove and store carbon from the atmosphere to combat climate change. A partnership between South Pole and Mitsubishi Corp., Next Gen has secured initial... View Details

Keywords: Climate Change; Partners and Partnerships; Corporate Governance; Investment; Agreements and Arrangements

October 2024
Case

Tonik

By: Andy Wu, Maliha Malek Quadir and Aticus Peterson

This case study examines Tonik, the first digital bank in the Philippines, as it navigates the challenges of scaling its lending operations and achieving profitability in an evolving fintech landscape. It explores Tonik's journey from its launch in 2018 to early 2024,... View Details

Keywords: Business Startups; Financing and Loans; Profit; Governing Rules, Regulations, and Reforms; Growth and Development Strategy; Emerging Markets; Entrepreneurship; Product; Banking Industry; Financial Services Industry; Technology Industry; Philippines