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

Manfred Fleißner

Chief Technology Officer and Investment Manager @ Abacus Alpha

Manfred Fleißner is a startup investor at Abacus Alpha.

Last updated:

Abacus Alpha

About Abacus Alpha

VC Fund · Frankenthal, Germany

Abacus alpha is an investment company centred around a tradition-steeped, multinational listed company. They invest in companies that work in or for the following areas: energy, water, waste water and materials. Technology-oriented activities as well as services and trade are of particular interest to us. Both minority and majority shareholdingsare possible.

Abacus Alpha Contacts

NameEmailPhoneSocials
Frank Huther
Frank Huther Head of Marketing
Manfred Fleißner
Manfred Fleißner Chief Technology Officer and Investment Manager
Thomas Gotzmann
Thomas Gotzmann Chief Financial Officer and Investment Manager

Sign up to unlock verified contacts

Unlock Contacts

2 more contacts available

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

FAQ

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!
Manfred Fleißner Manfred Fleißner Find email