Adam Paul Steinhardt (born 5 December 1969) is a retired pole vaulter from Australia, who represented his native country in two consecutive Commonwealth Games, starting in 1990.^[1] He cleared a personal best of 5.51m on 14 February 1996 in Adelaide, South Australia.

Adam Steinhardt became the managing director of Next Byte, a retail chain selling Apple macs^[1] in 1995 and left it in 2005.^[2]

In 2012 Adam Steinhardt re-entered the Apple market, starting up an Apple reseller in Adelaide, called eRepublic

In 2009 he founded The Kingdom, an Adelaide-based Advertising Agency

In 2015 The Kingdom became a Certified HubSpot Partner and won the 2015 HubSpot International Partner of the Year Award, with Adam Steinhardt as the Managing Director.

In 2016, The Kingdom became a Platinum Certified HubSpot Partner. Adam Steinhardt is a public speaker and inbound marketing professional.