He is the co-founder and chief executive officer (CEO) of Xometry, Inc. Altschuler was born and raised in New York City by a single mother, Sheila Brody,[1] and graduated from Hunter College High School in 1989.

[3] Altschuler worked as an investment banker at Donaldson, Lufkin & Jenrette and served as an assistant to the CEO of Deutsche Bank North America, focusing on strategic and management issues.

[6][7] In July 2005, Business Week magazine reported that OfficeTiger was the only successful startup in India's outsourcing industry owned and managed by U.S.

[8] Altschuler claims that OfficeTiger is not a traditional outsourcing company, but rather one whose overseas employees "enhance the services and jobs that Americans are doing here domestically," and contends, "You want the professionals here doing different kinds of things than he or she is doing today.

"[6] OfficeTiger was acquired by RR Donnelley in April 2006 for $250 million, and through combination with another Donnelley acquisition, Astron BPO, by September 2006 OfficeTiger had expanded to 29 offices and 42 client locations across nine countries and employed 4,000 people in India, 4,000 in Europe, 1,000 in Sri Lanka, 750 in the United States, and 300 in the Philippines.

[14] On August 11, 2009, Altschuler filed to run for U.S. Congress from New York's 1st congressional district against four-term incumbent Democrat Timothy Bishop.

[16] In the general election, Altschuler was endorsed by former New York City Mayor Rudy Giuliani,[17] Suffolk County Executive Steve Levy,[18] Former Massachusetts Governor and 2008 presidential contender Mitt Romney,[19] Former New York Governor George Pataki,[20] House Republican Whip Eric Cantor,[21] former House Speaker Newt Gingrich,[22] The U.S. Chamber of Commerce,[20] the National Federation of Independent Business,[20] Long Island Congressman Peter T. King,[23] Dan Senor,[24] John Faso,[25] The Conservative Party of New York State, the American Conservative Union,[26] John LeBoutillier,[27] and numerous other local elected officials.

[28][29][30][31][32] In the days leading up to the primary, Conservative radio host Rush Limbaugh commented on the race calling Altschuler "a guy who was a Green Party pro-choice Republican in New Jersey before they shipped him out to Suffolk County to run.

[42] Altschuler's campaign collected well over 6,000 signatures to nominate him as the Republican, Conservative and Independence Party candidate in 2012, vastly surpassing the 938 required by law.