Leonard Speiser Email & Phone Number
@horizon3.net
12 phones found area 650, 480, 415, and 602
LinkedIn matched
Who is Leonard Speiser? Overview
A concise factual answer block for searchers comparing this professional profile.
Leonard Speiser is listed as Founder and Managing Partner at Horizon 3, a company with 12 employees, based in Los Altos, California, United States. AeroLeads shows a work email signal at horizon3.net, phone signal with area code 650, 480, 415, 602, and a matched LinkedIn profile for Leonard Speiser.
Leonard Speiser previously worked as Founder & Managing Partner at Horizon 3 and Board Director & Co-Founder at Level. Leonard Speiser holds S.B., Course 11 - Urban Planning from Massachusetts Institute Of Technology.
Email format at Horizon 3
This section adds company-level context without repeating Leonard Speiser's masked contact details.
AeroLeads found 1 current-domain work email signal for Leonard Speiser. Compare company email patterns before reaching out.
About Leonard Speiser
Every detail matters.
Listed skills include Product Management, Entrepreneurship, Strategic Partnerships, Start Ups, and 32 others.
Leonard Speiser's current company
Company context helps verify the profile and gives searchers a useful next step.
Leonard Speiser work experience
A career timeline built from the work history available for this profile.
Founder & Managing Partner
CurrentHorizon 3 is a Corporate Venture Studio. Just as Amazon jumpstarted AWS by being it's first customer, we believe that within every large, successful company is the opportunity to jumpstart a billion dollar startup. Instead of building inside the company, Horizon 3 works with entrepreneurs to found companies outside, but gives them insider access to the.
Board Director & Co-Founder
Level developed a commercial oven with RF steering, RGB/Thermal Cameras, closed loop AI algos to steer heat to multiple foods at the same time and automate cooking.
Investor
The world's first Deep Learning fund. Specifically, I'm excited by the ability of this technology to tackle problems that previously would have taken traditional programmers far too long. From medical diagnostics to construction, there are going to be a lot of exciting opportunities for this tool in the future. The fund is now closed and not making new.
Co-Founder
- Sold company to First Data/KKR- Clover has shipped over 1 million hardware devices, processes over $300B in credit cards, and supports over 150 third party apps on our platform. - Clover opens the counter top of the brick and mortar merchant to a world of innovative developers. We bring a combination of outstanding hardware, reliable services, and.
Co-Founder
Ran an incubator of about 20 products.
Entrepreneur-In-Residence
Worked with the great team at Trinity. Helped evaluate companies and made connections to entrepreneurs.
Senior Director, Product
Yahoo Groups had not be touched for 10 years (same code from the original acquisition). We started work on a complete rebuild of the product but it became clear that the company needed a lot more help than a new Yahoo Groups to survive.
Co-Founder & Director, Product
- Acquired by Yahoo!- We built a killer voting engine that allowed anyone to vote even without registering and detected fraud with great precision. Our voting algorithm brought the best singing, photography and acting talent to the top. - Eight months after fund raising, two months after launch we were acquired by Yahoo! (in February 2007) to help them.
Group Product Manager
- Added Fixed Price to the core marketplace, accounted for 25% of items 4 weeks after launch. I am most proud of this project and we did it as a skunkworks project that surprised everyone.- Launched the API program at eBay in 2000, 40% of items listed through it within 6 months of launch. Worked with some fantastic developers and learned a lot about.
Founder, Ceo
Vision was to enable users to upload text, photos, video and share online. I didn't execute this one the right way, but the team was awesome and went on to build great companies.
Manager, Business Development
Responsible for entry into new products/markets via a combination of partnerships and internal product development.
Associate/Analyst
Responsible for Corporate Finance and M&A for a variety of technology companies.
Founder, Ceo
Founded first internet-based client/server instant messaging system.
Leonard Speiser education
S.B., Course 11 - Urban Planning
Education record
Education record
Frequently asked questions about Leonard Speiser
Quick answers generated from the profile data available on this page.
What company does Leonard Speiser work for?
Leonard Speiser works for Horizon 3.
What is Leonard Speiser's role at Horizon 3?
Leonard Speiser is listed as Founder and Managing Partner at Horizon 3.
What is Leonard Speiser's email address?
AeroLeads has found 1 work email signal at @horizon3.net for Leonard Speiser at Horizon 3.
What is Leonard Speiser's phone number?
AeroLeads has found 12 phone signal(s) with area code 650, 480, 415, 602 for Leonard Speiser at Horizon 3.
Where is Leonard Speiser based?
Leonard Speiser is based in Los Altos, California, United States while working with Horizon 3.
What companies has Leonard Speiser worked for?
Leonard Speiser has worked for Horizon 3, Level, Neuron.Vc, Clover, and Society.
How can I contact Leonard Speiser?
You can use AeroLeads to view verified contact signals for Leonard Speiser at Horizon 3, including work email, phone, and LinkedIn data when available.
What schools did Leonard Speiser attend?
Leonard Speiser holds S.B., Course 11 - Urban Planning from Massachusetts Institute Of Technology.
What skills is Leonard Speiser known for?
Leonard Speiser is listed with skills including Product Management, Entrepreneurship, Strategic Partnerships, Start Ups, Payments, Management, Mobile Applications, and Leadership.
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial