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

Mack Capital

VC Fund

Armonk, United States

Mack Capital is a single angel investor who puts an emphasis on B2B SaaS companies with a focus on analytics and data. Ralph is the Principal of Mack Capital LLC, where he invests in real estate, distressed investments, and, his passion - new venture opportunities. Ralph has participated in the seed round for more than thirty start-up companiesover the past twenty years. As an active angel investor, Ralph is often instrumental in helping his portfolio companies' management teams with sales, marketing and operational strategies. He typically invests in the first round, subsequent financing rounds, and he proactively assists in raising additional seed capital to get his portfolio companies funded. As the porfolio companies begin to grow, Ralph uses his extensive network of contacts to introduce them to new potential customers, partners, and, where appropriate, investment bankers. Prior to founding Mack Capital, Ralph worked on Wall Street for 25 years where he brought companies public, raised debt capital, sold corporate bonds, and invested in distressed debt. Ralph received a BS in economics with majors in Finance and Entrepreneurial Management from the Wharton School at the University of Pennsylvania. He later complete his MBA in Finance from the Stern School of Business, New York University.

Total investments:
5
Last investment:
Lead investor:
20%

Last updated:

Industries Mack Capital invests in

SoftwareMarketingAdvertisingMachine LearningEnterprise Software

Stages Mack Capital invests in

Series ASeedSeries C

Countries Mack Capital invests in

United States

Contacts

NameEmailPhoneSocials
Ralph Mack Ralph Mack

Sign up to unlock verified contacts

Unlock Contacts

Investment Focus

Industry

  • Software 2 (40%)
  • Marketing 2 (40%)
  • Advertising 2 (40%)
  • Machine Learning 2 (40%)
  • Enterprise Software 2 (40%)
See all 20 industries →

Stage

  • Series A 3 (60%)
  • Seed 1 (20%)
  • Series C 1 (20%)

Team

NameTitleInvestmentsLinksEmail
Ralph Mack
Ralph Mack Chief Executive Officer
Chief Executive Officer Total investments: 6
Find email

Investments

CompanyDescriptionRoundLinks
Welcome Welcome
Welcome converts shoppers into customers by providing them with real-time product expertise to make the most informed purchasing decisions possible. The company solution enabling retailers and brands to provide expertise, wherever it is, to consumers, wherever they are. They have proven consumers are 2-4X more likely to convert when they haveaccess to timely expertise. Intelligence gathered from across their network and actual conversations can now also impact consumer experience across every touchpoint. Their clients include two of the top five U.S. retailers, as well as iconic brands AT&T, Dyson, Google, HP, LG, Nintendo and Samsung. Welcome received TSIA Vision Award for Best Services Enabler in 2012, Eggie Award for Best Marketing Platform in 2014, and Eggie Award for Best Brand Support Solution in 2016. $6M / Series A / Apr 08, 2014
Sightly Sightly
Sightly is a marketing and media technology company, focusing on digital video advertising and analytics, that delivers unrivaled performance and client service. We use data science and expert human know-how to maximize outcomes and align each customer's Brand Mentality™ at speed, no matter what lies ahead. Our smart, agile approach to mediaplanning, buying and fine tuning extends across YouTube, TikTok, Connected TV and OTT live streaming video and all premium publishers and networks. $4.3M / Seed / Jan 28, 2014
OneSpot OneSpot
OneSpot is the leading individualization platform for content across digital channels, empowering marketers to increase brand engagement with every individual through always on, personally relevant experiences. OneSpot uses machine learning and natural language processing to instantly analyze all available content along with users’ historicalbehavioral and real-time contextual signals to deliver the optimal brand experience on an individual basis in web, mobile, and email. OneSpot’s customers include Nestle, L'Oreal, Unilever, Campbell's, USAA, Ally Financial, Under Armour, Weight Watchers, and other leading marketers. $5.3M / Series A / Nov 14, 2013
Edgecase (formerly Compare Metrics) Edgecase (formerly Compare Metrics)
Edgecase (formerly Compare Metrics) is the platform behind today’s most inspiring shopping experiences. By allowing shoppers to communicate their unique preferences, context and shopping style, we empower them to discover products on their own terms.Using a proprietary combination of machine learning and human content curation, the Edgecaseplatform enables shopping experiences as unique as the brands we work with. Our solutions integrate new and evolving layers of merchandising data to fuel product discovery, omni-channel engagement and online experiences that today's shoppers crave.Edgecase was founded in 2012 and is based in Austin, Texas. Our team is made up of experts in retail technology, machine learning and natural language processing. Together, we’re committed to creating memorable shopping experiences and propelling what's next in retail. Forward-thinking retailers using Edgecase include: Crate and Barrel, Golfsmith, Kate Somerville, Rebecca Minkoff, Urban Decay, and The Wasserstrom Company. $4.2M / Series A / May 21, 2013
Socialware Socialware
Socialware, Inc. provides a SaaS based platform that allows users to manage social media across the enterprise. Socialware, Inc. mission to transform the way that companies and their employees engage, communicate and collaborate with clients, partners and one another. Public social technologies such as Facebook, LinkedIn and Twitter have reshapedthe way we communicate in our personal lives and are now entering the enterprise. These new platforms are changing the economics of software. $7M / Series C / Aug 16, 2011

Co-Investors

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

Similar Investors

Recommended lists

FAQ

What does Mack Capital invest in?

Mack Capital invests primarily in Software, Marketing and Advertising startups, most often at Series A and Seed stage. Most of the 5 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

How do I contact Mack Capital?

Public channels for Mack Capital include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

Who are the partners at Mack Capital?

The team at Mack Capital includes Ralph Mack (Chief Executive Officer). The Team section lists each member with their title, investment count and links.

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!
Mack Capital Mack Capital Find emails