300+ investors in your industry, stage, and region Get
Any industry
Google
Clean Energy
EdTech
Artificial Intelligence
Local
Enterprise Software
Travel
Platforms
InsurTech
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
Theatre
Financial Services
Social Media
Franchise
Mobile Advertising
Medical
Non Profit
Recruiting
Internet
Android
Sustainability
Hardware
Biotech
Impact
Proptech
Transportation
Enterprise
Community
Web3
Media (Entertainment)
Any country
Hong Kong
Thailand
United Arab Emirates
Egypt
Greece
Croatia
Burkina Faso
South Korea
Singapore
Gibraltar
Liberia
Taiwan
Tunisia
Sweden
Zimbabwe
Zambia
Norway
Tajikistan
Mexico
Nigeria
Russian Federation
Togo
Guinea
Nepal
Iran
Isle of Man
Madagascar
Pakistan
Romania
Brazil
Kyrgyzstan
LATAM
Africa
Oceania
Oman
Poland
Puerto Rico
Cameroon
Guernsey
Sudan
Andorra
Colombia
Armenia
China
Costa Rica
Czech Republic
Kuwait
Kenya
Marshall Islands
Luxembourg
Malta
Mozambique
Namibia
Mauritius
Nicaragua
Panama
Serbia
Uzbekistan
New Zealand
Australia
Saudi Arabia
Sri Lanka
Jamaica
Switzerland
Guatemala
Kazakhstan
Cayman Islands
Venezuela
Malawi
Myanmar
Uganda
Turkey
Uruguay
Morocco
Moldova
Seychelles
Botswana
Japan
Paraguay
Ireland
Canada
United Kingdom
South Africa
France
Georgia
Denmark
Ghana
Iraq
Mali
Malaysia
Latvia
Portugal
Philippines
Sierra Leone
Rwanda
El Salvador
Senegal
Tanzania
Germany
India
United States
Middle East
Indonesia
Dominican Republic
Bermuda
Albania
Asia
Spain
Argentina
Bangladesh
Angola
Europe
Cyprus
Belgium
Barbados
Jordan
Austria
Ethiopia
Azerbaijan
Bulgaria
Ecuador
Bahamas
Faroe Islands
Estonia
Jersey
Bahrain
Bolivia
Algeria
Belize
Finland
Italy
Qatar
Belarus
Hungary
Grenada
Israel
Iceland
Liechtenstein
Cambodia
Honduras
Lithuania
Lebanon
Mongolia
Peru
Slovenia
San Marino
Ukraine
Vietnam
Chile
Angel Investors
VC Funds
All Investors
Access Full Database - Free Forever
Open database
Mark Lotke, Venture Investor at Drift

Mark Lotke

Venture Investor @ Drift

New York, United States

Mark Lotke is a Series B investor at Drift in New York focused on Analytics and Enterprise Software. Mark Lotke is the Founder and Managing Partner at Harmony Partners and was a Co-founder at Spotlight Foundation. He attended Wharton School and Stanford University Graduate School of Business.

Total investments:
13
Last investment:
Lead investor:
77%

Last updated:

Industries Mark Lotke invests in

AnalyticsEnterprise SoftwareMedicalSoftwareFinancial Services

Stages Mark Lotke invests in

Series BFunding RoundSeries ASeries CSeed

Countries Mark Lotke invests in

United StatesIndia

Investment Focus

Industry

  • Analytics 4 (31%)
  • Enterprise Software 4 (31%)
  • Medical 2 (15%)
  • Software 2 (15%)
  • Financial Services 2 (15%)
See all 41 industries →

Stage

  • Series B 3 (23%)
  • Funding Round 3 (23%)
  • Series A 2 (15%)
  • Series C 2 (15%)
  • Seed 1 (8%)
See all 7 stages →

Country

  • United States 11 (85%)
  • India 1 (8%)

Investments

CompanyDescriptionRoundLinks
Betr Betr
Betr is a direct-to-consumer micro-betting that introduces instant gratification to sports betting. It provides tools to support responsible play and give control over their gambling. It encourages them to use these tools to keep the experience fun and within their personal limits. Betr was founded in 2022 and is based in Miami, Florida. $15M / Venture - Series Unknown / Mar 06, 2024
Jiraaf Jiraaf
Jiraaf helps individual investors to earn returns by participating in high-quality opportunities that go beyond equities, and fixed deposits.Jiraaf offers a solution for retail investors to access great investment products for wealth creation beyond the traditional asset classes all via an easy-to-use convenient digital platform. The investmentopportunities offered on our platform hits the right chords of high-returns, diversification, relatively shorter tenors, and tax efficiency. By hitting the right mix of all these, we aim to become the preferred choice for wealth creation. $8.7M / Series B / Oct 12, 2023
Nectar Nectar
Nectar builds a comprehensive, vertically integrated allergy healthcare platform leveraging data and clinical research. The company was founded in 2021 and is headquartered in New York. $16.5M / Series A / Dec 20, 2022
FireHydrant FireHydrant
FireHydrant is an incident management tool that helps companies recover from IT disasters more quickly. The company offers Incident Response, Process Automation, Incident Retrospective, and Incident Analytics solutions. It was founded in 2018 by Robert Ross and is headquartered in New York, United States. $23M / Series B / Aug 10, 2021
Randori Randori
Randori is your trusted adversary. Our Attack Platform empowers organizations with a continuous and automated red team experience they can use to assess their real-world security. By mirroring today’s adversaries, we help security teams identify gaps, demonstrate effectiveness, and get better over time. Headquartered in Waltham, MA, with offices inDenver, CO, the company is backed by .406 Ventures, Accomplice, Harmony Partners and Legion Capital. $20M / Series A / Apr 23, 2020
Chartbeat Chartbeat
Chartbeat is a content intelligence platform for publishers that empowers companies to build loyal audiences with real-time and historical editorial analytics across desktop, social, and mobile platforms. The company helps digital publishing organizations understand what, within their content, is keeping people engaged. It shows visitors, loadtimes, and referring sites on a minute-by-minute basis. The service also provides alerts the second your Website crashes or slows to a crawl.The company was founded in 2009 and is based in New York. Jul 25, 2018
mParticle mParticle
MParticle is a customer data platform for brands to accelerate growth. With MParticle, brands can unify data and simplify partner integrations with enterprise-class security and reliability. It improves marketing, advertising, and analytics by connecting data seamlessly across channels.Sophisticated marketers at companies like Walmart, Starwood,NBC Universal, Spotify, and Airbnb use MParticle to integrate and orchestrate their entire growth stack, allowing them to win in key moments of the customers' journey. It was recognized as one of Crain’s 100 Best Places to Work in New York City and named a “Vendor to Watch” in Gartner’s 2017 Digital Marketing Hubs Magic Quadrant report.MParticle is headquartered in New York City with offices in San Francisco, Seattle, Florida, and London. $35M / Series C / Sep 20, 2017
Chartbeat Chartbeat
Chartbeat is a content intelligence platform for publishers that empowers companies to build loyal audiences with real-time and historical editorial analytics across desktop, social, and mobile platforms. The company helps digital publishing organizations understand what, within their content, is keeping people engaged. It shows visitors, loadtimes, and referring sites on a minute-by-minute basis. The service also provides alerts the second your Website crashes or slows to a crawl.The company was founded in 2009 and is based in New York. Series C / May 06, 2015
Natera Natera
Natera specializes in cell-free DNA testing is driven by a passion for elevating the science and utility of prenatal testing. The advent of the Information Age has created a paradigm shift in the fields of computing and informatics. Surprisingly, medical diagnostics have been slow to integrate these advances into genetic testing. $54.6M / Series E / May 01, 2013
Sociogramics Sociogramics
Sociogramics launched in 2011 on the premise that existing scores and methods for sorting and assigning consumer behaviors are obsolete in an era of Big Data. We are leveraging emerging data sets coupled with our team's machine learning expertise to fundamentally improve online identity, employment and income verification. $2M / Seed / Feb 01, 2011
See all 13 investments →

Co-Investors

Drift

About Drift

VC Fund · Boston, United States

Drift is the Revenue Acceleration platform that uses Conversational Marketing and Conversational Sales to help companies grow revenue and increase customer lifetime value, faster. More than 50,000 businesses use Drift to align sales and marketing on a single platform to deliver a unified customer experience where people are free to have aconversation with a business at any time, on their terms.

Drift Contacts

NameEmailPhoneSocials
Dena Upton
Dena Upton Chief People Officer
Elias Torres
Elias Torres Founder & CTO
Jeff Orkin
Jeff Orkin Head of the Drift AI Lab
Jim Kelliher
Jim Kelliher Chief Financial Officer
Mark Lotke
Mark Lotke Venture Investor

Sign up to unlock verified contacts

Unlock Contacts

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
Platforms
InsurTech
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
Theatre
Financial Services
Social Media
Franchise
Mobile Advertising
Medical
Non Profit
Recruiting
Internet
Android
Sustainability
Hardware
Biotech
Impact
Proptech
Transportation
Enterprise
Community
Web3
Media (Entertainment)
Any country
Hong Kong
Thailand
United Arab Emirates
Egypt
Greece
Croatia
Burkina Faso
South Korea
Singapore
Gibraltar
Liberia
Taiwan
Tunisia
Sweden
Zimbabwe
Zambia
Norway
Tajikistan
Mexico
Nigeria
Russian Federation
Togo
Guinea
Nepal
Iran
Isle of Man
Madagascar
Pakistan
Romania
Brazil
Kyrgyzstan
LATAM
Africa
Oceania
Oman
Poland
Puerto Rico
Cameroon
Guernsey
Sudan
Andorra
Colombia
Armenia
China
Costa Rica
Czech Republic
Kuwait
Kenya
Marshall Islands
Luxembourg
Malta
Mozambique
Namibia
Mauritius
Nicaragua
Panama
Serbia
Uzbekistan
New Zealand
Australia
Saudi Arabia
Sri Lanka
Jamaica
Switzerland
Guatemala
Kazakhstan
Cayman Islands
Venezuela
Malawi
Myanmar
Uganda
Turkey
Uruguay
Morocco
Moldova
Seychelles
Botswana
Japan
Paraguay
Ireland
Canada
United Kingdom
South Africa
France
Georgia
Denmark
Ghana
Iraq
Mali
Malaysia
Latvia
Portugal
Philippines
Sierra Leone
Rwanda
El Salvador
Senegal
Tanzania
Germany
India
United States
Middle East
Indonesia
Dominican Republic
Bermuda
Albania
Asia
Spain
Argentina
Bangladesh
Angola
Europe
Cyprus
Belgium
Barbados
Jordan
Austria
Ethiopia
Azerbaijan
Bulgaria
Ecuador
Bahamas
Faroe Islands
Estonia
Jersey
Bahrain
Bolivia
Algeria
Belize
Finland
Italy
Qatar
Belarus
Hungary
Grenada
Israel
Iceland
Liechtenstein
Cambodia
Honduras
Lithuania
Lebanon
Mongolia
Peru
Slovenia
San Marino
Ukraine
Vietnam
Chile
Angel Investors
VC Funds
All Investors

Similar Investors

Recommended lists

FAQ

What does Mark Lotke invest in?

Mark Lotke invests primarily in Analytics, Enterprise Software and Medical startups, most often at Series B and Funding Round stage. Most of the 13 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

When did Mark Lotke last invest?

The most recent investment recorded for Mark Lotke closed in Mar 2024. Shizune tracks 13 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!
Mark Lotke Mark Lotke Find email