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Auren Raphael Hoffman (born 1974) is an American entrepreneur,
angel investor An angel investor (also known as a business angel, informal investor, angel funder, private investor, or seed investor) is an individual who provides capital to a business or businesses, including startups, usually in exchange for convertible de ...
, author and CEO of SafeGraph, a firm that gathers location data from mobile devices and sells information about places and the movements of people.


Personal life

Hoffman is a son of Amalia Hoffman of
Larchmont, New York Larchmont is a Village (New York), village located within the Town (New York), Town of Mamaroneck (town), New York, Mamaroneck in Westchester County, New York. Larchmont is a suburb of New York City, located approximately northeast of Midt ...
, and Edward M. Hoffman of
Montvale, New Jersey Montvale is a borough in northern Bergen County, in the U.S. state of New Jersey, bordering the state of New York. The borough is part of the New York City metropolitan area. As of the 2020 United States census, the borough's population was 8 ...
. Amalia Hoffman is an author and illustrator of children’s books. Edward M. Hoffman works in New York as a software engineer and software consultant to the financial industry. Hoffman graduated from the
University of California, Berkeley The University of California, Berkeley (UC Berkeley, Berkeley, Cal, or California), is a Public university, public Land-grant university, land-grant research university in Berkeley, California, United States. Founded in 1868 and named after t ...
with a degree in
Industrial Engineering Industrial engineering (IE) is concerned with the design, improvement and installation of integrated systems of people, materials, information, equipment and energy. It draws upon specialized knowledge and skill in the mathematical, physical, an ...
in 1996. In 2011, Hoffman married an assistant
U.S. Attorney United States attorneys are officials of the U.S. Department of Justice who serve as the chief federal law enforcement officers in each of the 94 U.S. federal judicial districts. Each U.S. attorney serves as the United States' chief federal ...
, Hallie Alexandra Mitchell, who graduated from
Princeton University Princeton University is a private university, private Ivy League research university in Princeton, New Jersey, United States. Founded in 1746 in Elizabeth, New Jersey, Elizabeth as the College of New Jersey, Princeton is the List of Colonial ...
, and received a
Juris Doctor A Juris Doctor, Doctor of Jurisprudence, or Doctor of Law (JD) is a graduate-entry professional degree that primarily prepares individuals to practice law. In the United States and the Philippines, it is the only qualifying law degree. Other j ...
degree from
Northwestern University School of Law The Northwestern University Pritzker School of Law (formerly known as Northwestern University School of Law from 1891 to 2015) is the law school of Northwestern University, a Private university, private research university. The law school is l ...
.


Business

Hoffman founded Kyber Systems in his junior year at UC Berkeley, as a way to pay for school. Kyber was sold to Human Ingenuity in 1997. Hoffman founded Bridgepath Inc. in 1998, which was acquired by Bullhorn, Inc. in October 2002. In 2002 he sold the website GetRelevant to
Lycos Lycos, Inc. (stylized as LYCOS), is a web search engine and web portal established in 1994, spun out of Carnegie Mellon University. Lycos also encompasses a network of email, web hosting, social networking, and entertainment websites. The company ...
. He then became chair of the Stonebrick Group through 2006, which sponsored networking events in the
San Francisco San Francisco, officially the City and County of San Francisco, is a commercial, Financial District, San Francisco, financial, and Culture of San Francisco, cultural center of Northern California. With a population of 827,526 residents as of ...
area such as the Silicon Forum. Hoffman's business style is sometimes referred to as a networker. Hoffman is a speaker at events in the technology industry. In 2006 Hoffman cofounded
Rapleaf RapLeaf was a US-based marketing data and software company that was acquired by email data provider TowerData in 2013. Company RapLeaf was founded in San Francisco by Auren Hoffman and Manish Shah in March 2005. In May 2006 the Founders Fund le ...
and served as its CEO until 2012, when he left the company to run a Rapleaf spinoff called
LiveRamp LiveRamp Holdings, Inc. (commonly LiveRamp), is a US SaaS company that offers a data connectivity platform whose services include data onboarding, the transfer of offline data online for marketing purposes. The company now known as LiveRamp w ...
after Rapleaf was acquired by email marketing company TowerData. On May 14, 2014
Acxiom Acxiom (pronounced "ax-ee-um") is a Conway, Arkansas-based database marketing company. The company collects, analyzes and sells customer and business information used for targeted advertising campaigns. The company was formed in 2018 when Acxi ...
announced that it had acquired Liveramp, for $310 Million.
Gawker ''Gawker'' was an American blog founded by Nick Denton and Elizabeth Spiers that was based in New York City and focused on celebrities and the media industry. According to SimilarWeb, the site had over 23 million visits per month in 2015. Fo ...
mentioned a controversy surrounding privacy practices at Rapleaf. Hoffman left
LiveRamp LiveRamp Holdings, Inc. (commonly LiveRamp), is a US SaaS company that offers a data connectivity platform whose services include data onboarding, the transfer of offline data online for marketing purposes. The company now known as LiveRamp w ...
a little more than a year after it was acquired. , Hoffman is chairman of Siftery, and was listed as CEO of a company called SafeGraph.


Writer

Hoffman was a contributor to the ''
Huffington Post ''HuffPost'' (''The Huffington Post'' until 2017, itself often abbreviated as ''HPo'') is an American progressive news website, with localized and international editions. The site offers news, satire, blogs, and original content, and covers ...
'', often on political subjects, as well as ''
Business Week ''Bloomberg Businessweek'', previously known as ''BusinessWeek'' (and before that ''Business Week'' and ''The Business Week''), is an American monthly business magazine published 12 times a year. The magazine debuted in New York City in Septembe ...
'' and his own blog called Summation. Hoffman is a Republican and a political contributor. Hoffman contributed to
Council on Foreign Relations The Council on Foreign Relations (CFR) is an American think tank focused on Foreign policy of the United States, U.S. foreign policy and international relations. Founded in 1921, it is an independent and nonpartisan 501(c)(3) nonprofit organi ...
papers in 2004.


Controversy

In 2006, Wikipedia editors detected that Hoffman may have been editing his own Wikipedia entry, violating its guidelines. Silicon Valley media publicized the evidence, which Hoffman eventually confirmed to ''
VentureBeat ''VentureBeat'' is an American technology website headquartered in San Francisco, California. ''VentureBeat'' is a tech news source that publishes news, analysis, long-form features, interviews, and videos. The ''VentureBeat'' company was fou ...
'' in 2007. Anonymous Wikipedia editors later edited out these references. Hoffman has also been criticized for his personal and professional networking practices and presentation of his own reputation. From 2007 to 2013, Hoffman received significant backlash over the data collection practices and sale of individuals' personal information to advertisers by his company, RapLeaf. As a prolific blogger and public spokesperson for the company, much of the criticism was directed at Hoffman personally. A 2010 investigation by ''
The Wall Street Journal ''The Wall Street Journal'' (''WSJ''), also referred to simply as the ''Journal,'' is an American newspaper based in New York City. The newspaper provides extensive coverage of news, especially business and finance. It operates on a subscriptio ...
'' revealed that the company transmitted identifying details about individuals to at least 12 companies, violating the terms of service of
Facebook Facebook is a social media and social networking service owned by the American technology conglomerate Meta Platforms, Meta. Created in 2004 by Mark Zuckerberg with four other Harvard College students and roommates, Eduardo Saverin, Andre ...
and
MySpace Myspace (formerly stylized as MySpace, currently myspace; and sometimes my␣, with an elongated Whitespace character#Substitute images, open box symbol) is a social networking service based in the United States. Launched on August 1, 2003, it w ...
. A spokesperson at Facebook said it had "taken steps. . .to significantly limit Rapleaf's ability to use any Facebook-related data." When confronted by ''
The Wall Street Journal ''The Wall Street Journal'' (''WSJ''), also referred to simply as the ''Journal,'' is an American newspaper based in New York City. The newspaper provides extensive coverage of news, especially business and finance. It operates on a subscriptio ...
'' and '' CNet,'' it quietly revised its privacy policy both times. ''
CNNMoney CNN Business (formerly CNN Money) is a financial news and information website, operated by CNN. The website was originally formed as a joint venture between CNN.com and Time Warner's '' Fortune'' and ''Money'' magazines. Since the spin-off of T ...
'' described RapLeaf as "selling your identity," and ''
TechCrunch TechCrunch is an American global online newspaper focusing on topics regarding high tech, high-tech and Startup company, startup companies. It was founded in June 2005 by Archimedes Ventures, led by partners Michael Arrington and Keith Teare. I ...
'' characterized its method of identifiable data extraction of Google and Microsoft employees as "creepy." RapLeaf later became known as LiveRamp, and is now known as TowerData after being acquired by Acxiom.


Safegraph

Beginning in 2020, Hoffman's company Safegraph received criticism for its practice of collecting and selling location data from mobile phones. Public records requests by the
Electronic Frontier Foundation The Electronic Frontier Foundation (EFF) is an American international non-profit digital rights group based in San Francisco, California. It was founded in 1990 to promote Internet civil liberties. It provides funds for legal defense in court, ...
revealed that between 2018 and 2020, Safegraph and its spin-off company Veraset sold or gave disaggregate, device-specific location data about millions of people to government agencies in the U.S. In 2021, Google banned Safegraph from its Android app marketplace for violating its policies. Developers who had installed Safegraph's
Software Development Kit A software development kit (SDK) is a collection of software development tools in one installable package. They facilitate the creation of applications by having a compiler, debugger and sometimes a software framework. They are normally specific t ...
(SDK) in their apps were forced to remove the code or have their apps taken down by Google. In May 2022, ''
Motherboard A motherboard, also called a mainboard, a system board, a logic board, and informally a mobo (see #Nomenclature, "Nomenclature" section), is the main printed circuit board (PCB) in general-purpose computers and other expandable systems. It ho ...
'' was able to purchase data from Safegraph which revealed aggregate information about the movements of people who visited clinics that provide abortions, including
Planned Parenthood The Planned Parenthood Federation of America, Inc. (PPFA), or simply Planned Parenthood, is an American nonprofit organization
. According to the report, the data showed "where groups of people visiting the locations came from, how long they stayed there, and where they then went afterwards." The report generated concern among pro-choice advocates due to news about the impending decision in ''
Dobbs v. Jackson Women's Health Organization ''Dobbs v. Jackson Women's Health Organization'', 597 U.S. 215 (2022), is a List of landmark court decisions in the United States, landmark decision of the Supreme Court of the United States, United States Supreme Court in which the court held ...
'', which would make abortion illegal in many states. Shortly after ''Motherboards report was published, Hoffman announced that Safegraph would stop selling data about movements to and from family planning centers, saying the data did not have commercial value.


Investments

Hoffman is an angel investor and briefly worked as a
venture capitalist Venture capital (VC) is a form of private equity financing provided by firms or funds to startup, early-stage, and emerging companies, that have been deemed to have high growth potential or that have demonstrated high growth in terms of number ...
with the
Founders Fund Founders Fund is an American venture capital fund formed in 2005 and based in San Francisco. The fund has roughly $17 billion in total assets under management as of 2025. Founders Fund was the first institutional investor in Space Exploration T ...
in the 2011 to 2012 timeframe. Some of Hoffman's investments include:
Aardvark (search engine) Aardvark was a social search service that connected users live with friends or friends-of-friends who were able to answer their questions, also known as a knowledge market. Users submitted questions via the Aardvark website, email or instant mess ...
(sold to
Google Google LLC (, ) is an American multinational corporation and technology company focusing on online advertising, search engine technology, cloud computing, computer software, quantum computing, e-commerce, consumer electronics, and artificial ...
), BackTweets by Backtype (sold to
Twitter Twitter, officially known as X since 2023, is an American microblogging and social networking service. It is one of the world's largest social media platforms and one of the most-visited websites. Users can share short text messages, image ...
), Blip.tv,
BrightRoll BrightRoll was a programmatic video advertising platform that was acquired by Yahoo. BrightRoll's video platform became Yahoo's primary video advertising marketplace and demand-side platform. The BrightRoll brand was discontinued by Verizon Medi ...
, Chomp (search engine) (sold to
Apple An apple is a round, edible fruit produced by an apple tree (''Malus'' spp.). Fruit trees of the orchard or domestic apple (''Malus domestica''), the most widely grown in the genus, are agriculture, cultivated worldwide. The tree originated ...
),
CrowdFlower Figure Eight (formerly known as Dolores Labs, CrowdFlower) was a human-in-the-loop machine learning and artificial intelligence company based in San Francisco. Figure Eight technology uses human intelligence to do simple tasks such as transcrib ...
, Flowtown (sold to Demandforce which was sold to
Intuit Intuit Inc. is an American multinational business software company that specializes in financial software. The company is headquartered in Mountain View, California, and the CEO is Sasan Goodarzi. Intuit's products include the tax preparati ...
),
Founders Fund Founders Fund is an American venture capital fund formed in 2005 and based in San Francisco. The fund has roughly $17 billion in total assets under management as of 2025. Founders Fund was the first institutional investor in Space Exploration T ...
, LabPixies (sold to
Google Google LLC (, ) is an American multinational corporation and technology company focusing on online advertising, search engine technology, cloud computing, computer software, quantum computing, e-commerce, consumer electronics, and artificial ...
),
Meebo Meebo (often stylized as meebo) was an instant messaging and social networking service provider. It was founded in September 2005 by Sandy Jen, Seth Sternberg, and Elaine Wherry, and was based in Mountain View, California. Initially the company o ...
(sold to
Google Google LLC (, ) is an American multinational corporation and technology company focusing on online advertising, search engine technology, cloud computing, computer software, quantum computing, e-commerce, consumer electronics, and artificial ...
),
MerchantCircle MerchantCircle is a Walnut Creek, California, Walnut Creek, California-based digital company which helps small and midsize businesses network with other local businesses and reach local customers through free marketing tools and social media feat ...
(sold to Reply.com), mob.ly (sold to
GroupOn Groupon, Inc. is an American global e-commerce marketplace connecting subscribers with local merchants by offering activities, travel, goods and services in 13 countries. Based in Chicago, Groupon was launched there in November 2008, launching ...
), Pingboard,
Scopely Scopely, Inc. ( ) is an American video game developer and Video game publisher, publisher. The company is headquartered in Culver City, California, with offices across the United States, EMEA and Asia, with its largest location in Barcelona, Spain ...
,
Thumbtack (website) Thumbtack is an American home services website. It is an online directory that allows users to search for, rate, and hire local service providers to work on a variety of personal projects, including home improvement, financial and legal services ...
,
Zoom Systems ZoomSystems specializes in the design, technology, software development, and operation of automated retail stores. ZoomSystems technology and services support automated, self-service retail stores called ZoomShops located in airports, Shopping mall ...
,
Business Insider ''Business Insider'' (stylized in all caps: BUSINESS INSIDER; known from 2021 to 2023 as INSIDER) is a New York City–based multinational financial and business news website founded in 2007. Since 2015, a majority stake in ''Business Inside ...
, February 8, 2011: How Meebo Got Started and Its Strategy to Make the Web More Social
and others.


References

{{DEFAULTSORT:Hoffman, Auren 1974 births Living people American computer businesspeople Angel investors HuffPost bloggers UC Berkeley College of Engineering alumni