Unroll.me's Jojo Hedaya asserts that users' personal data is never sold.
The latest report comes as Uber struggles to deal with a series of PR crises since the start of 2017.
The ride-hailing firm was hit with a damaging #DeleteUber campaign earlier this year.
Transport for London announced plans to change the fee structure for private hire operators.
Sherif Marakby had worked at Ford for 25 years before being poached by Uber in April 2016.
Unlike New York City's taxis and rival service Lyft, Uber does not offer tipping via credit cards.
UberRush was introduced in October 2015 to allow users to hire someone to pick and deliver goods.
'We're fortunate to have a healthy and growing business,' Uber's Rachel Holt said.
Uber has received 2,047 zero-tolerance complaints in California against UberX and Uberpool drivers.
Whetstone, the partner of Steve Hilton, worked alongside David Cameron before quitting Westminster.
Developed alongside God View, Hell let Uber see the location and driving habits of Lyft workers.
Whetstone's departure is the latest in a string of high-profile exits in recent months.
London Assembly transport committee chair Caroline Pidgeon revealed the development in City Hall.
Commercial version of the Aeromobil Flying Car will launch at Top Marques Monaco on 20 April.
Uber has continued to face legal issues and pushback from regulators and taxi associations in Europe.
Uber is alleged to be using software to deliberately charge customers more while paying drivers less.
Demonstration from the United Cabbies Group, LTDA and the RMT came amid the parliamentary recess.
Worst Uber passenger ever? Woman threatens to accuse driver of rape because he didn't have phone charger
A screaming tirade of racist abuse and false threats of rape aimed at New York driver caught on camera.
A local council in Canada says subsidising Uber would be 60% cheaper than paying for buses.
Jennifer Camacho was allegedly slashed several times by fellow female passenger in UberPOOL car.
Waymo vs Uber: Ex-Google driverless car exec allegedly 'spent years secretly creating rival company'
Lawsuit also claims Anthony Levandowski was paid $120m by Google before leaking 14,000 documents to Uber.
Preliminary injunction against Uber's autonomous car technology not ruled out ahead of trial with Waymo.
From lobsters to valium, Uber's Lost and Found Index lists the weirdest.
Uber says it will work with the government hoping to get the regulations changed.
Police concluded that the Arizona crash was the human driver's fault.
The latest revelations come amid a whirlwind of controversies plaguing Uber in recent months.
The collision is the latest in a series of PR crises surrounding Uber.
The news comes as the ride-hailing service is facing a series of issues over the past few months.
'There's a real appetite for change internally,' Uber board member Arianna Huffington said.
"None of us would want to be judged by our worst moments provided we learn, we grow and we evolve," she said.