Matthew Rosenbluth

Technical Product Management | Angel Investor

📍 Calabasas, California, United States🔄 Updated September 2026💼 5 investments📅 7 years investing🗓 Last invested Jun 2021𝕏 @upgrade_to_unlock
VC🌍 United States
5
Total investments
3
Early stage
1
Mid stage
1
Late stage
7y
Years active

Portfolio

5 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor
Jun 2021
The Powur Mission: Accelerate the adoption of clean energy worldwide Were empowering our community of homeowners and advisors to thrive in the global shift to sustainable energy.
Investor
Dec 2020
Maxable is an online platform that connects homeowners to the education, tools, and services they need to maximize their property through building an accessory dwelling unit (also known as a granny flat). Maxable offers free online articles as well as paid online courses that cut through the red tape and confusion and instills homeowners with the clarity to make a six-figure investment in their home.
early stageReal Estate
Investor
Jan 2020
Hawthorne Health unlocks patient access to open world-class clinical research to all people. We solve for the most-significant problems in clinical trials by bringing the trials directly to patients, improving data quality, patient reach and retention, and speed to market. Our integrated technology platform supports a worldwide network of Hawthorne Heroes, healthcare professionals from multiple backgrounds who go anywhere, anytime so patients dont have to drive hundreds of miles, wait in long lines at a hospital, or skip work to complete a visit. Using a modern study bag with the latest connected medical diagnostic tools, Heroes collect all of the data and integrate it directly with our secure database platform. The result is curated, timely, and comprehensive data – the foundation for success in the world of clinical trials. Hawthorne Effect provides a holistic solution that is faster, cheaper, and better, while revolutionizing the experience for patients and their primary care teams.
Investor
Oct 2019
Created for the grow community by the grow community GroLens helps remove the stress from the cultivation process. Cannabis Grow Operators can now easily keep tabs on multiple grow operations, strains, daily care, and expenses with ease. We make it easy for you to optimize and reproduce successful harvests. GroLens was created keeping the health of your plants as the #1 priority. California based software designed for cultivators. Our data-driven web application helps you: Manage plants through the entire chain of custody Provides you with insights that can help grow your business Streamline the reporting process for compliance at your desgrission
Investor
Oct 2019
Created for the grow community by the grow community GroLens helps remove the stress from the cultivation process. Cannabis Grow Operators can now easily keep tabs on multiple grow operations, strains, daily care, and expenses with ease. We make it easy for you to optimize and reproduce successful harvests. GroLens was created keeping the health of your plants as the #1 priority. California based software designed for cultivators. Our data-driven web application helps you: Manage plants through the entire chain of custody Provides you with insights that can help grow your business Streamline the reporting process for compliance at your desgrission
Experience · 7 entries
All (7)
Investments (5)
Founder (1)
2021
Senior Manager, Technical Product Owner
Aug 2021
Amgen harnesses the best of biology and technology to fight the world’s toughest diseases, and make people’s lives easier, fuller and longer. We helped establish the biotechnology industry, and we remain on the cutting-edge of innovation, using technology and human genetic data to push beyond what’s known today. Our investment in research and development has yielded a robust pipeline that builds on our existing portfolio of medicines to treat cancer, heart disease, osteoporosis, inflammatory diseases and rare diseases. Amgen is one of 30 companies comprising the Dow Jones Industrial Average®, and part of the Nasdaq-100 Index®. In 2024, Amgen was named one of the “World’s Most Innovative Companies” by Fast Company and one of “America’s Best Large Employers” by Forbes. For more information, visit Amgen.com and follow us on X, LinkedIn, Instagram, TikTok, YouTube and Threads. 🔗 Community Guidelines: https://wwwext.amgen.com/community-guidelines 🔗Global Privacy Statement Directory: www.amgen.com/dp Special Advisory: Please be cautious of scam recruitment offers claiming to be from Amgen. Such scams may come from various sources, including fake websites and/or unsolicited emails and seek to obtain personal data or payment from victims by offering jobs that do not exist. Please be advised that Amgen would never ask for payment to progress a job application. When in doubt, please check to see if the position in question is posted on this website before applying. Additionally, please report any suspicious recruiting activity to https://complaint.ic3.gov/ and thank you for your assistance.
Investor
Jun 2021
The Powur Mission: Accelerate the adoption of clean energy worldwide Were empowering our community of homeowners and advisors to thrive in the global shift to sustainable energy.
2020
Investor
Dec 2020
Maxable is an online platform that connects homeowners to the education, tools, and services they need to maximize their property through building an accessory dwelling unit (also known as a granny flat). Maxable offers free online articles as well as paid online courses that cut through the red tape and confusion and instills homeowners with the clarity to make a six-figure investment in their home.
early stageReal Estate
Investor
Jan 2020
Hawthorne Health unlocks patient access to open world-class clinical research to all people. We solve for the most-significant problems in clinical trials by bringing the trials directly to patients, improving data quality, patient reach and retention, and speed to market. Our integrated technology platform supports a worldwide network of Hawthorne Heroes, healthcare professionals from multiple backgrounds who go anywhere, anytime so patients dont have to drive hundreds of miles, wait in long lines at a hospital, or skip work to complete a visit. Using a modern study bag with the latest connected medical diagnostic tools, Heroes collect all of the data and integrate it directly with our secure database platform. The result is curated, timely, and comprehensive data – the foundation for success in the world of clinical trials. Hawthorne Effect provides a holistic solution that is faster, cheaper, and better, while revolutionizing the experience for patients and their primary care teams.
2019
Investor
Oct 2019
Created for the grow community by the grow community GroLens helps remove the stress from the cultivation process. Cannabis Grow Operators can now easily keep tabs on multiple grow operations, strains, daily care, and expenses with ease. We make it easy for you to optimize and reproduce successful harvests. GroLens was created keeping the health of your plants as the #1 priority. California based software designed for cultivators. Our data-driven web application helps you: Manage plants through the entire chain of custody Provides you with insights that can help grow your business Streamline the reporting process for compliance at your desgrission
Show all 7 entries ↓
Investment activity
2019–2021 · 5 investments
201922020220211
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