300+ investors in your industry, stage, and region Get
Any industry
Google
Clean Energy
EdTech
Artificial Intelligence
Local
Enterprise Software
Travel
InsurTech
Platforms
Social Impact
Oil and Gas
Retail
Cryptocurrency
SaaS
Film
Restaurants
Photography
Payments
Email
CleanTech
Energy
Marketplace
Organic Food
Fitness
Machine Learning
Health Care
Agriculture (AgTech)
Gaming
Facebook
Social Network
Blockchain
B2B
Video Games
Big Data
Medical Device
Wellness
Education
Mobile
Automotive
Sports
Legal
eSports
Construction
Hospitality
Biotechnology
Consumer
Software
Renewable Energy
Crowdfunding
Venture Capital
Fashion
Social
Beauty
Infrastructure
Cannabis
LGBT
Celebrity
Climate
Mobile Apps
Life Science
Wine and Spirits
Food and Beverage
Publishing
Music
Art
Real Estate
Sporting Goods
Manufacturing
Digital Media
FinTech
Finance
Financial Services
Social Media
Franchise
Mobile Advertising
Non Profit
Internet
Android
Sustainability
Hardware
Biotech
Impact
Theatre
Proptech
Transportation
Enterprise
Community
Media (Entertainment)
Medical
Recruiting
Web3
Any country
Hong Kong
Thailand
United Arab Emirates
Egypt
Greece
Croatia
Burkina Faso
South Korea
Singapore
Brazil
Kyrgyzstan
LATAM
Africa
Gibraltar
Oceania
Liberia
Taiwan
Tunisia
Sweden
Zimbabwe
Zambia
Norway
Tajikistan
Mexico
Nigeria
Russian Federation
Togo
Guinea
Nepal
Iran
Isle of Man
Madagascar
Pakistan
Romania
Puerto Rico
Oman
Poland
Cameroon
Guernsey
Andorra
Colombia
Sudan
China
Armenia
Costa Rica
Czech Republic
Kenya
Kuwait
Marshall Islands
Luxembourg
Malta
Mozambique
Namibia
Mauritius
Nicaragua
Panama
Serbia
Uzbekistan
Australia
New Zealand
Morocco
Saudi Arabia
Sri Lanka
Jamaica
Switzerland
Guatemala
Kazakhstan
Cayman Islands
Venezuela
Malawi
Myanmar
Uganda
Turkey
Uruguay
Seychelles
Moldova
Botswana
Paraguay
Ireland
Japan
South Africa
France
Georgia
Denmark
Ghana
Iraq
Mali
Latvia
Malaysia
Portugal
Philippines
Sierra Leone
Rwanda
El Salvador
Senegal
Tanzania
Germany
India
Canada
United States
United Kingdom
Middle East
Indonesia
Dominican Republic
Asia
Bermuda
Albania
Spain
Argentina
Angola
Europe
Cyprus
Qatar
Belgium
Bangladesh
Barbados
Jordan
Austria
Ethiopia
Azerbaijan
Bulgaria
Bahamas
Ecuador
Bolivia
Faroe Islands
Estonia
Algeria
Belize
Finland
Jersey
Bahrain
Italy
Belarus
Hungary
Grenada
Israel
Iceland
Cambodia
Honduras
Lithuania
Liechtenstein
Lebanon
Mongolia
Slovenia
Peru
San Marino
Ukraine
Vietnam
Chile
Angel Investors
VC Funds
All Investors
Access Full Database - Free Forever
Open database
Hannah Leach, Partner at Houghton Street Ventures

Hannah Leach

Partner @ Houghton Street Ventures

London, United Kingdom

Hannah Leach is a pre-seed investor at Houghton Street Ventures in London focused on Water and Water Purification. Partner at Antler.

Total investments:
2
Last investment:
Lead investor:
0%

Last updated:

Industries Hannah Leach invests in

WaterWater PurificationEnvironmental Engineering

Stages Hannah Leach invests in

Pre-Seed

Countries Hannah Leach invests in

United Kingdom

Investment Focus

Industry

  • Water 1 (50%)
  • Water Purification 1 (50%)
  • Environmental Engineering 1 (50%)

Investments

CompanyDescriptionRoundLinks
Lir Labs Lir Labs
At Lir Labs we are developing novel solutions for optmizing wastewater treatment. Our real-time automated microscopy sensors are backed by custom deep learning models, equipped to extract patterns based on the development of microscopic organisms and particles in water. $280.8K / Pre-Seed / Mar 04, 2026
Occam Industries Occam Industries
Occam Industries develops advanced battlefield technologies and systems for Western militaries and defense partners. $3.6M / Pre-Seed / Feb 11, 2026

Co-Investors

Houghton Street Ventures

About Houghton Street Ventures

VC Fund · Holborn, United Kingdom

Houghton Street Ventures is a venture capital firm that invests in the best of the alumni, students, and faculty of LSE.

Houghton Street Ventures Contacts

NameEmailPhoneSocials
Hannah Leach
Hannah Leach Partner
Veronika Kapustina
Veronika Kapustina Founder & Partner
Adam French
Adam French Partner

Sign up to unlock verified contacts

Unlock Contacts

2 more contacts available

Open Houghton Street Ventures full profile

Access 48,091 investors

822 industries, 177 countries. Updated daily. Emails and phones included.

Browse database — It's Free!

Find investors for your startup

Search 48,091 investors by industry and country. Emails and phones included.

Any industry
Google
Clean Energy
EdTech
Artificial Intelligence
Local
Enterprise Software
Travel
InsurTech
Platforms
Social Impact
Oil and Gas
Retail
Cryptocurrency
SaaS
Film
Restaurants
Photography
Payments
Email
CleanTech
Energy
Marketplace
Organic Food
Fitness
Machine Learning
Health Care
Agriculture (AgTech)
Gaming
Facebook
Social Network
Blockchain
B2B
Video Games
Big Data
Medical Device
Wellness
Education
Mobile
Automotive
Sports
Legal
eSports
Construction
Hospitality
Biotechnology
Consumer
Software
Renewable Energy
Crowdfunding
Venture Capital
Fashion
Social
Beauty
Infrastructure
Cannabis
LGBT
Celebrity
Climate
Mobile Apps
Life Science
Wine and Spirits
Food and Beverage
Publishing
Music
Art
Real Estate
Sporting Goods
Manufacturing
Digital Media
FinTech
Finance
Financial Services
Social Media
Franchise
Mobile Advertising
Non Profit
Internet
Android
Sustainability
Hardware
Biotech
Impact
Theatre
Proptech
Transportation
Enterprise
Community
Media (Entertainment)
Medical
Recruiting
Web3
Any country
Hong Kong
Thailand
United Arab Emirates
Egypt
Greece
Croatia
Burkina Faso
South Korea
Singapore
Brazil
Kyrgyzstan
LATAM
Africa
Gibraltar
Oceania
Liberia
Taiwan
Tunisia
Sweden
Zimbabwe
Zambia
Norway
Tajikistan
Mexico
Nigeria
Russian Federation
Togo
Guinea
Nepal
Iran
Isle of Man
Madagascar
Pakistan
Romania
Puerto Rico
Oman
Poland
Cameroon
Guernsey
Andorra
Colombia
Sudan
China
Armenia
Costa Rica
Czech Republic
Kenya
Kuwait
Marshall Islands
Luxembourg
Malta
Mozambique
Namibia
Mauritius
Nicaragua
Panama
Serbia
Uzbekistan
Australia
New Zealand
Morocco
Saudi Arabia
Sri Lanka
Jamaica
Switzerland
Guatemala
Kazakhstan
Cayman Islands
Venezuela
Malawi
Myanmar
Uganda
Turkey
Uruguay
Seychelles
Moldova
Botswana
Paraguay
Ireland
Japan
South Africa
France
Georgia
Denmark
Ghana
Iraq
Mali
Latvia
Malaysia
Portugal
Philippines
Sierra Leone
Rwanda
El Salvador
Senegal
Tanzania
Germany
India
Canada
United States
United Kingdom
Middle East
Indonesia
Dominican Republic
Asia
Bermuda
Albania
Spain
Argentina
Angola
Europe
Cyprus
Qatar
Belgium
Bangladesh
Barbados
Jordan
Austria
Ethiopia
Azerbaijan
Bulgaria
Bahamas
Ecuador
Bolivia
Faroe Islands
Estonia
Algeria
Belize
Finland
Jersey
Bahrain
Italy
Belarus
Hungary
Grenada
Israel
Iceland
Cambodia
Honduras
Lithuania
Liechtenstein
Lebanon
Mongolia
Slovenia
Peru
San Marino
Ukraine
Vietnam
Chile
Angel Investors
VC Funds
All Investors

Similar Investors

Recommended lists

FAQ

What does Hannah Leach invest in?

Hannah Leach invests primarily in Water, Water Purification and Environmental Engineering startups, most often at Pre-Seed stage. Most of the 2 investments tracked by Shizune back companies in United Kingdom. The Investment Focus section breaks down every industry, stage and country in the portfolio.

When did Hannah Leach last invest?

The most recent investment recorded for Hannah Leach closed in Mar 2026. Shizune tracks 2 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

Contact your first 100 investors today

Find who invests in your industry, stage, and country. Download investor list with emails in 5 minutes.

Find investors — It's Free!
Hannah Leach Hannah Leach Find email