VitriVax
VitriVax develops thermostable vaccine delivery systems using its ALTA platform, enabling single-dose formulations that don't require cold storage. The Boulder-based biotech firm has raised $36M and employs 54 people.
The growth story
VitriVax grew from 14 to 54 employees between 2021 and 2026, raising $36M along the way, most recently a Series B in October 2025.
About
VitriVax creates vaccine delivery systems that eliminate the need for cold chain storage, making vaccines more accessible globally. Its ALTA platform produces thermostable, single-shot formulations for vaccines and therapeutics.
The company has raised $36M in funding, most recently in a Series B round in October 2025. With 54 employees, VitriVax draws heavily from local academic institutions and pharmaceutical companies for its talent pool.
Founders and leadership
Research is VitriVax's largest function, accounting for 18 of its 54 employees. The company's leadership team includes founders and executives with backgrounds in biotech and vaccine development.
The VitriVax org chart
Romulo Colindres, MD, MPH, MBA (Chief Executive Officer) leads 17 mapped leaders with 4 direct reports. Click +N to expand a team; names link to the person’s public profile.
Departments, and which ones grew
Headcount by function: Research 20 (+11% YoY), Engineering 13 (0% YoY), Operations 5 (0% YoY), Business Development 3 (+50% YoY).
Talent flow
VitriVax recruits heavily from the University of Colorado system, with 20 employees coming from Boulder and Anschutz campuses. The company also draws talent from major pharma firms like GSK and Pfizer, with 3 hires from each.
Most common previous employers of VitriVax staff: University of Colorado Boulder (11), University of Colorado Anschutz (9), GSK (3), Pfizer (3), BaroFold (2), InDevR (2). Former VitriVax employees most often moved to Intercept (1), Pappas Capital (1), Novo Nordisk (1), Accenture (1), Quantinuum (1), Advance Regulatory Consulting (1).
Alumni worth knowing
Web traffic
Traffic mix: 0% direct, 0% search, 0% social, 0% paid.
What this company is made of
Most common skills at VitriVax: Research Skills (18), Microsoft Excel (17), Data Analysis (17), Leadership (16), Project Management (15), Cell Culture (14), Communication (14), Biotechnology (14).
Where the team actually sits
VitriVax people are concentrated in Colorado, United States (29), Denver Metropolitan Area (5), United States (2), Montana, United States (2).
Search footprint
VitriVax attracts about 104 organic search visits a month, traffic worth roughly $0K a month if bought through ads. It gained 5 ranking keywords and lost 9 in the last period.
Frequently asked
VitriVax has 54 employees as of September 2026.
VitriVax has raised $36M in total, most recently a Series B round in October 2025.
Romulo Colindres, MD, MPH, MBA (Chief Executive Officer) sits at the top of VitriVax's reporting structure, with 4 direct reports.
The most common previous employers of current VitriVax staff are University of Colorado Boulder (11 people), University of Colorado Anschutz (9 people), GSK (3 people).
Former VitriVax employees most often move to Intercept (1), Pappas Capital (1), Novo Nordisk (1).
VitriVax attracts about 104 organic search visits a month, worth roughly $0K a month in equivalent ad spend.
The most common skills among VitriVax staff are Research Skills, Microsoft Excel, Data Analysis, Leadership, Project Management.
VitriVax staff are concentrated in Colorado, United States (29), Denver Metropolitan Area (5), United States (2).
VitriVax has about 20 people in Research, up 11% over the past year, as of September 2026.
VitriVax has about 13 people in Engineering, up 0% over the past year, as of September 2026.
Computed from 44 current and 15 former VitriVax profiles, as of September 2026. Source: Crustdata.
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