Portfolio jobs

Discover opportunities with Lionheart Ventures and our portfolio companies.
Showing 45 companies
Anthropic
Anthropic
113 jobs
1001 - 5000 employees

Anthropic is an AI research company focused on the safety of AI systems. Its research includes natural language processing, human feedback, scaling laws, reinforcement learning, code generation, and interpretability. The initial product is Claude, an AI assistant for various tasks. The company develops AI systems that prioritize safety, transparency, and alignment with human values.

201 - 1000 employees

Beam is a micro-mobility startup that encourages users to park their e-scooters in pre-determined parking spots via its app by offering incentives, instead of parking it anywhere randomly on the street.

11 - 50 employees

Bexson Biomedical is developing a unique formulation of ketamine for chronic and acute pain disorders.

Bodhi is an astrology and horoscope app that allows users to connect with the top astrologers in India for Kundli, Vastu, Tarot card Reading, Numerology, Palm Reading, and more. The app also provides guided meditations, mantra changings and yoga classes

11 - 50 employees

The Breathwrk app offers easy to follow and highly effective guided breathing exercises that alleviate anxiety, promote sleep, increase energy, improve mood, help with athletic performance, and more!

Calm
Calm
12 jobs
201 - 1000 employees

Calm London is an app for sleep, meditation and relaxation.

Carbon Crusher is a road tech company that repairs roads in a carbon-negative way. We work with public and private road owners. Carbon Crusher replaces heavy oil with carbon-binding biopolymers and reuse old road materials with our crusher. The result is durable, recycled, and sustainable roads. We are committed to solving climate change and making a positive impact on our planet. Our goal is to change the negative trajectory the planet is on with sound values and innovative solutions. As Margaret Mead once said, “Never doubt that a small group of thoughtful, committed citizens can change the world; indeed, it’s the only thing that ever has”.

1 - 10 employees

Causative Labs is a venture-backed public benefit corporation building high-growth products that collectively steer AI and emerging exponential tech towards supporting the best interests of humanity.

51 - 200 employees

Charm Industrial has developed a novel pathway for carbon sequestration: putting oil back underground in the form of bio-oil. The process converts agricultural residue to bio-oil, then injects the bio-oil into deep geological formations for permanent storage.

11 - 50 employees

Clerkenwell Health is an innovative mental health company offering clinical research support services and psychedelic-assisted therapies. By providing independent psychedelic-specialist CRO services, Clerkenwell will accelerate the adoption of these treatments across Europe. The team are passionate about putting patients at the centre of clinical trial design and delivering gold standard therapy protocols.

11 - 50 employees

Cognigenics transforms mental health in the genetic age through cognitive neuroengineering. The company’s business is cognitive neuroengineering, which is the genetic engineering of desirable cognitive traits, such as mindfulness, relaxation, and mental acuity. These cognitive assets can enhance human performance in normal individuals or offset cognitive deficits in people suffering from mental health issues such as stress, anxiety, and depression (which are the initial applications).

11 - 50 employees

Retreat. Reset. Transform. Psychedelic-assisted therapies + plant ceremonies. Luxury Retreats in nature settings. Research, education + transformational wellbeing.