Updated:
Parallel18
Héctor Jirau's Parallel18 has supported 600+ startups from San Juan, operating as a nonprofit accelerator under the Puerto Rico Science Trust.
Parallel18
Parallel18 is a San Juan, Puerto Rico-based investment company that employs a Venture Capital strategy. It is headquartered in San Juan. The firm has 11 staff members.
General information
Firm type
Generalist
Year founded
—
AUM
Undisclosed
Location
Region
North America
Country
Puerto Rico
City
San Juan
Corporate office
1250 Ponce de Leon Ave, Suite 400, San Juan, Puerto Rico 00907
Principals
Héctor Jirau
Executive Director
Noé E. Crespo
Associate Director
Altss tracks 1 additional named team member for this firm — including direct investment leads, IR, and operating principals not listed on the public website.
Book a demoSector focus
Frequently asked questions
How does Parallel18 source its pipeline?
Parallel18 uses an open application process, followed by internal screening and evaluation by a network of international judges. Each startup is reviewed by at least three evaluators against program criteria before a Selection Board — composed of local ecosystem players — makes final cohort decisions. The platform actively recruits from both Latin America and the mainland US, leveraging Puerto Rico's bilingual and bicultural position.
What is the relationship between Parallel18 and the Puerto Rico Science, Technology and Research Trust?
Parallel18 is a program wholly housed within the Trust, a private nonprofit created to expand Puerto Rico's participation in the global knowledge economy. This parent relationship means Parallel18's objectives are tied to economic development metrics — such as job creation and firm formation on the island — rather than purely financial returns. Lucy Crespo, the Trust's CEO, is a named business partner of the program.
Does Parallel18 provide grant funding or equity investment?
The core P18 accelerator provides grant funding to participating startups, which founders may use for living expenses, business costs, or both. Parallel18 does not explicitly market itself as an equity investor in its current documentation. The program's emphasis is on relocation support, mentorship, and facilitating connections to follow-on capital rather than direct balance-sheet investment.
What are the legal requirements for a startup to participate?
Companies must be incorporated as a Corp. or LLC in Puerto Rico or the United States and authorized to do business on the island. If a startup is incorporated elsewhere, Parallel18 supplies contacts with local service providers to assist in the entity-formation process. These requirements exist because the program is designed to anchor firms in the Puerto Rican economy.
Does Parallel18 maintain a follow-on vehicle after acceleration?
Parallel18 structures its post-acceleration pathway through its Xpand track, which forms a dedicated community for growth-stage companies. This track provides continued mentorship and networking rather than operating as a traditional follow-on fund. The program's impact reports track how many alumni go on to raise external venture capital.
Is Parallel18 only for Puerto Rican founders?
No. The platform explicitly recruits internationally, targeting founders from Latin America, the mainland US, and beyond. The requirement is that at least one C-level executive relocates to Puerto Rico for the duration of the program, which lasts approximately five months for the P18 accelerator. The island's tax incentives, which Parallel18 helps startups navigate, apply regardless of founder nationality.
How is Parallel18's success measured?
Performance is tracked through annual Impact Reports, with the ninth edition released in 2025. Metrics include aggregate startup growth, jobs created on the island, follow-on capital raised by alumni, and sector diversification. The reporting framework aligns with the parent Trust's goal of advancing Puerto Rico's economic well-being.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
Need institutional-grade insight on asset managers?
Altss delivers:
Prefer a guided tour?
We’ll walk you through: