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- April 2025
- Case
Breezm: Innovative 3D-Printed Eyewear (A)
By: Juan Alcácer, Brian Mao Fu and Adina Wong
In 2023, Breezm, a South Korean startup, faced a strategic decision about how to grow its innovative 3D-printed, custom-fit eyewear business. Co-founded in 2017 by Zenma Park and Wooseok Sung, Breezm combined facial scanning, AI, and in-house production to solve the... View Details
Keywords: 3D Printing; Eyeyewear; Growth; Business Startups; AI and Machine Learning; Technological Innovation; Growth and Development Strategy; Risk and Uncertainty; Expansion; South Korea
Alcácer, Juan, Brian Mao Fu, and Adina Wong. "Breezm: Innovative 3D-Printed Eyewear (A)." Harvard Business School Case 725-376, April 2025.
- 2025
- Working Paper
With a Little Help from My Family: Informal Startup Financing
By: Brian K. Baik, Johan Ludvig S. Karlsen and Katja Kisseleva
Using Norwegian administrative data, we identify family equity investments in startups
and examine their effects on investor returns and firm behavior. Informal investors
earn lower returns than external individuals, and the firms they back are less
likely to secure... View Details
Keywords: Early Stage Finance; Informal Investment; Household Finance; Risk Taking; Entrepreneurial Finance; Entrepreneurship; Personal Finance; Family and Family Relationships; Business Startups; Investment; Norway
Baik, Brian K., Johan Ludvig S. Karlsen, and Katja Kisseleva. "With a Little Help from My Family: Informal Startup Financing." Harvard Business School Working Paper, No. 25-053, April 2025.
- March 2025
- Article
Do Public Financial Statements Influence Private Equity and Venture Capital Financing?
By: Brian K. Baik, Natalie Berfeld and Rodrigo S. Verdi
We study whether private firm public financial statements influence the probability of raising venture capital (VC) and private equity (PE) financing. In particular, we propose that private firms’ public financial statements can help the VC/PE search process by... View Details
Keywords: Business Economics; Search Costs; Accounting; Venture Capital; Governance; Private Equity; Financial Statements
Baik, Brian K., Natalie Berfeld, and Rodrigo S. Verdi. "Do Public Financial Statements Influence Private Equity and Venture Capital Financing?" Accounting Review 100, no. 2 (March 2025).
- January 2025 (Revised February 2025)
- Case
From Neverkusen to Meisterkusen:* Building a Winning Organization at Bayer Leverkusen
By: Boris Groysberg, Brian L. Walker, Sascha L. Schmidt and Gamze Yucaoglu
This case follows Bayer Leverkusen football team through 2018-2024, as Fernando Carro takes the helm and makes organizational changes. Led by CEO Fernanda Carro, sporting director Simon Rolfes, and head coach Xabi Alonso, the Club becomes league champion for the first... View Details
Keywords: Business Strategy; Alignment; Competitive Strategy; Leading Change; Organizational Change and Adaptation; Sports Industry; Europe; Germany
Groysberg, Boris, Brian L. Walker, Sascha L. Schmidt, and Gamze Yucaoglu. "From Neverkusen to Meisterkusen:* Building a Winning Organization at Bayer Leverkusen." Harvard Business School Case 425-040, January 2025. (Revised February 2025.)
- 10 Dec 2024
- Interview
A New Model for Funding Healthcare Innovation
By: Regina E. Herzlinger and Duke Rohlen
Ajax Health founder Duke Rohlen (HBS MBA 2001) and HBS Professor Regina Herzlinger join host Brian Kenny to discuss the key success factors for both start-up and established medical technology firms. The case “Ajax Health: A New Model for Medical Technology Innovation”... View Details
Keywords: Entrepreneurship; Innovation and Invention; Business Model; Private Equity; Health Industry
Herzlinger, Regina E., and Duke Rohlen. "A New Model for Funding Healthcare Innovation." Cold Call (podcast), Harvard Business Review Group, December 10, 2024.
- December 2024 (Revised March 2025)
- Case
Strategy and CEO Succession at Starbucks
By: Krishna G. Palepu and David Lane
On August 13, 2024, Starbucks announced that Laxman Narasimhan who was appointed as the CEO only in September 2023, was stepping down as CEO and board director “with immediate effect.” Laxman would be replaced on September 9 by Brian Niccol, CEO since 2018 of Chipotle... View Details
Keywords: Strategy; Corporate Governance; Leadership; Management Succession; Cost Management; Labor Unions; Working Conditions; Order Taking and Fulfillment; Service Operations; Investment Activism; Governing and Advisory Boards; Resignation and Termination; Food and Beverage Industry; United States
Palepu, Krishna G., and David Lane. "Strategy and CEO Succession at Starbucks." Harvard Business School Case 125-040, December 2024. (Revised March 2025.)
- September 2024
- Case
Open Door Legal: Universal Legal Access
By: Brian Trelstad, Taylor Greenthal and Sarah Mehta
This case is about Open Door Legal (ODL), a San Francisco-based civil legal aid nonprofit. CEO Adrian Tirtanadi founded the organization in 2012 with a mission to achieve universal access to legal representation for all city residents. By 2024, ODL had opened four... View Details
- September 2024 (Revised March 2025)
- Case
Epic: The Future of Health Information Technology
By: Regina E. Herzlinger and Brian L. Walker
How should the founder and leadership team of a health IT company with more than 45 years of market leadership prepare for the future, while navigating founder transitions and industry changes? Founded by Judy Faulkner in the late 1970s, Epic pioneered electronic... View Details
Keywords: Technological Innovation; Entrepreneurship; Health Care and Treatment; Private Ownership; Customer Focus and Relationships; Health Industry; Electronics Industry
Herzlinger, Regina E., and Brian L. Walker. "Epic: The Future of Health Information Technology." Harvard Business School Case 325-028, September 2024. (Revised March 2025.)
- 20 Aug 2024
- Interview
Angel City Football Club: A New Business Model for Women’s Sports
By: Jeffrey F. Rayport, Brian Kenny and Nicole Tempest Keller
Angel City Football Club (ACFC) was founded in 2020 by venture capitalist Kara Nortman, entrepreneur Julie Uhrman, and actor and activist Natalie Portman. As outsiders to professional sports, the all-female founding team had rewritten the playbook for how to build a... View Details
"Angel City Football Club: A New Business Model for Women’s Sports." Cold Call (podcast), Harvard Business Review Group, August 20, 2024. (Interviewed by Brian Kenny.)
- 2025
- Working Paper
Investor Influence on Media Coverage: Evidence from Venture Capital-Backed Startups
By: Brian K. Baik and Albert Shin
We examine whether and how investors influence media coverage of their private portfolio companies. Using a stacked difference-in-differences design, we find that media coverage of startups increases significantly following venture capital (VC) investment. The effect... View Details
Baik, Brian K., and Albert Shin. "Investor Influence on Media Coverage: Evidence from Venture Capital-Backed Startups." Harvard Business School Working Paper, No. 24-073, May 2024. (Revised April 2025.)
- 2024
- Working Paper
Private Equity and Digital Transformation
By: Brian K. Baik, Wilbur Chen and Suraj Srinivasan
We study the role which private equity (PE) plays in digital transformation. We find that PE investment is associated with greater investments into portfolio firm’s digital technologies, as measured by IT expenditures and the hiring demand for AI skills. This... View Details
Keywords: Digital Transformation; Private Equity; Selection and Staffing; Investment Portfolio; Value Creation
Baik, Brian K., Wilbur Chen, and Suraj Srinivasan. "Private Equity and Digital Transformation." Harvard Business School Working Paper, No. 24-070, May 2024.
- February 2024
- Article
Fifty Shades of QE: Robust Evidence
By: Brian Fabo, Marina Jančoková, Elisabeth Kempf and Ľuboš Pástor
Fabo et al. (2021) show that papers written by central bank researchers find quantitative easing (QE) to be more effective than papers written by academics. Weale and Wieladek (2022) show that a subset of these results lose statistical significance when OLS regressions... View Details
Keywords: Quantitative Easing; Research; Mathematical Methods; Perception; Banks and Banking; Body of Literature
Fabo, Brian, Marina Jančoková, Elisabeth Kempf, and Ľuboš Pástor. "Fifty Shades of QE: Robust Evidence." Art. 107065. Journal of Banking & Finance 159 (February 2024).
- January 2024 (Revised August 2024)
- Case
Essex County Community Foundation: Pivot to Systems Philanthropy
By: V. Kasturi Rangan, Brian Trelstad and Courtney Han
2023 marked five years of the Essex County Community Foundation (ECCF)’s “systems philanthropy” approach to grantmaking. Located in northeastern Massachusetts, the community foundation served 800,000 residents across 34 cities and towns that varied widely by... View Details
Rangan, V. Kasturi, Brian Trelstad, and Courtney Han. "Essex County Community Foundation: Pivot to Systems Philanthropy." Harvard Business School Case 524-066, January 2024. (Revised August 2024.)
- October 2023
- Case
Prime Coalition: Estimating Climate Impact
A case on CRANE, a tool to help investors and green technology companies estimate the future climate impact of new technologies and products, called emissions reduction potential (ERP). The case includes material on CRANE’s methodology for estimating future carbon... View Details
Keywords: Carbon Emissions; Environmental Accounting; Analysis; Climate Change; Green Technology; Innovation and Invention; Measurement and Metrics; Philanthropy and Charitable Giving; Risk and Uncertainty; Nonprofit Organizations; Social Enterprise
Rigol, Natalia, Benjamin N. Roth, Brian Trelstad, and Amram Migdal. "Prime Coalition: Estimating Climate Impact." Harvard Business School Case 824-119, October 2023.
- September 2023
- Case
FoodCloud: Tackling Food Insecurity and Climate Change in One Bite
By: Brian Trelstad and Emer Moloney
In 2013, Aoibheann O’Brien and Iseult Ward founded FoodCloud, a non-profit social enterprise that aimed to address food waste and food insecurity issues. Through its technology platform, Foodiverse, FoodCloud connected surplus food from retailers with community groups... View Details
Keywords: Nonprofit Organizations; Expansion; Technological Innovation; Environmental Sustainability; Social Issues; Growth and Development Strategy; Green Technology Industry; Agriculture and Agribusiness Industry; Food and Beverage Industry; Republic of Ireland; Europe
Trelstad, Brian, and Emer Moloney. "FoodCloud: Tackling Food Insecurity and Climate Change in One Bite." Harvard Business School Case 324-031, September 2023.
- July 2023
- Article
Negative Expressions Are Shared More on Twitter for Public Figures Than for Ordinary Users
By: Jonas P. Schöne, David Garcia, Brian Parkinson and Amit Goldenberg
Social media users tend to produce content that contains more positive than negative emotional language. However, negative emotional language is more likely to be shared. To understand why, research has thus far focused on psychological processes associated with... View Details
Schöne, Jonas P., David Garcia, Brian Parkinson, and Amit Goldenberg. "Negative Expressions Are Shared More on Twitter for Public Figures Than for Ordinary Users." PNAS Nexus 2, no. 7 (July 2023).
- March 2023 (Revised March 2025)
- Case
Close Concerns: Diabetes Research and Advocacy
By: Regina Herzlinger and Brian L. Walker
Diagnosed with diabetes at the age of 18, Kelly Close understood the importance of balancing consistency and iteration. This principle had also informed her professional work, which started with a rapid promotion from financial analyst at Goldman Sachs to an analyst... View Details
- January 2023
- Case
Year Up: Measuring and Scaling Impact
Year Up, a non-profit that provides training and practical work experience to low-income young people, has for years prioritized impact measurement. By 2022, it had built a robust body of evidence demonstrating that its program yields higher earnings for participants.... View Details
Keywords: Demographics; Education; Jobs and Positions; Measurement and Metrics; Performance; Research; Social Enterprise; Growth Management; Education Industry; United States; Massachusetts; Boston
Rigol, Natalia, Benjamin N. Roth, Brian Trelstad, and Sarah Mehta. "Year Up: Measuring and Scaling Impact." Harvard Business School Case 823-004, January 2023.
- January 2023
- Case
Gerald Weiss (2023)
By: Brian J. Hall, Carleen Madigan, Andrew Wasynczuk and Caroline Witten
Gerald Weiss left Wall Street for the promise of a CFO position at a well-established corporation. He was given a 10-year options package with a guaranteed floor of $12 million and unlimited upside. To ensure the entire package would be worth at least $12 million after... View Details
Keywords: Management Teams; Resignation and Termination; Executive Compensation; Organizational Culture; Agreements and Arrangements; Stock Options; Conflict and Resolution; New York (city, NY)
Hall, Brian J., Carleen Madigan, Andrew Wasynczuk, and Caroline Witten. "Gerald Weiss (2023)." Harvard Business School Case 923-038, January 2023.
- September 2022
- Case
HPP: Tapping the Netherlands’ Potential
By: Brian Trelstad and Idelès Kaandorp
Stichting Het Potentieel Pakken (HPP) was launched to solve a systemic problem in the Dutch Labor Market: gender inequity that was leading to a large number of women to work part-time in fields that were in desperately short supply of labor, like health care, child... View Details
Keywords: COVID-19 Pandemic; Grants; Scaling And Growth; Nonprofit Organizations; Opportunities; Gender; Income; Employment; Health Care and Treatment; Human Capital; Mission and Purpose; Motivation and Incentives; Growth and Development Strategy; Employment Industry; Health Industry; Education Industry; Consulting Industry; Europe; Netherlands
Trelstad, Brian, and Idelès Kaandorp. "HPP: Tapping the Netherlands’ Potential." Harvard Business School Case 323-024, September 2022.