BridgeBio's unique structure creates dedicated subsidiaries for each program. This empowers small, focused teams closest to the science to make key decisions—"play calling on the field"—without layers of bureaucracy. This model dramatically accelerates development, leading to unprecedented output of new drugs.

Gilead recognized that cell therapy is not a 'plug and play' model for big pharma. To preserve Kite's unique operational needs, it remains largely separate. However, integrating general and administrative (G&A) functions opened communication channels, creating a successful hybrid model of operational autonomy and strategic alignment.

When a business develops distinct brands for different markets (e.g., human vs. pet products), creating an umbrella holding company is an effective structure. This allows each brand to maintain its own unique identity and story while centralizing ownership and operations behind the scenes.

To prevent losing top scientific talent to administrative roles, the "Venture Catalyst" model pairs a scientist-founder with a dedicated business team. This allows the scientist to remain in the lab, focused on research, while the experienced partners handle finance, legal, and daily management.

To combat slow decision-making from having too many stakeholders, Robinhood reorganized from functional departments to business units led by General Managers. This structure puts product, engineering, compliance, and operations on the same team, streamlining ownership and accelerating progress.

Rion structures itself as a central "hub" with core technology, then creates separate "spoke" companies for verticals like veterinary or cosmetics. These spokes raise their own targeted capital, allowing Rion to fund platform development without constant dilution at the parent company level and diversifying funding risk.

Actuate Therapeutics maintains high capital efficiency by keeping its full-time headcount low. The company is built around a trusted core team and supplemented by an extensive stable of "best of breed" consultants who are engaged on an as-needed basis, minimizing overhead costs.

To maintain the autonomy of its portfolio companies, Lagercrantz employs an extremely decentralized model. The parent company provides minimal overhead, centralizing only three core functions: banking relationships, insurance policies, and financial auditing. All other functions, including HR, remain at the individual company level, empowering local CEOs.

To maintain agility while scaling, A16Z models itself after the original Hewlett-Packard, operating as a series of small, autonomous groups (e.g., crypto, infra). This structure blends the power and resources of a large organization with the speed and ownership of a small one.