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Previr Rangroo Email & Phone Number

Senior Manager @ Dolby Laboratories | Multimedia, Audio Expert at Dolby Laboratories
Location: North Sydney, New South Wales, Australia 8 work roles 1 school
1 work email found @dolby.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Work email p****@dolby.com
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Current company
Dolby Laboratories
Role
Senior Manager @ Dolby Laboratories | Multimedia, Audio Expert
Location
North Sydney, New South Wales, Australia
Company size
2184 employees

Who is Previr Rangroo? Overview

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Quick answer

Previr Rangroo is listed as Senior Manager @ Dolby Laboratories | Multimedia, Audio Expert at Dolby Laboratories, a company with 2184 employees, based in North Sydney, New South Wales, Australia. AeroLeads shows a work email signal at dolby.com and a matched LinkedIn profile for Previr Rangroo.

Previr Rangroo previously worked as Senior Manager at Dolby Laboratories and Senior Staff Engineer at Dolby Laboratories. Previr Rangroo holds M.Sc./B.E. (Hons.), Economics, Electrical & Electronics from Birla Institute Of Technology And Science.

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Email format at Dolby Laboratories

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{first}.{last}@dolby.com
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Profile bio

About Previr Rangroo

With over 20+ years of experience in multimedia and audio engineering, I lead a team of engineers at Dolby Laboratories, one of the world's leading innovators in audio and visual technologies. I am responsible for architecting and integrating Dolby's core technologies into OS media frameworks and underlying hardware subsystems, working with silicon vendors and OEMs to deliver high-quality products to the end users.As a Certified ScrumMaster, I also manage the software development lifecycle for embedded and multimedia software and firmware, using agile methodologies and best practices. I have successfully completed multiple projects, including the LG G6, the first smartphone to debut Dolby Vision HDR, a breakthrough technology that enhances the viewing experience with stunning contrast and color. My specialties include programming, planning, execution, coordination, and leadership, with excellent technical, communication, and motivation skills.

Listed skills include Embedded Software, Mobile, Planning, Git, and 39 others.

Current workplace

Previr Rangroo's current company

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Dolby Laboratories
Dolby Laboratories
Senior Manager @ Dolby Laboratories | Multimedia, Audio Expert
san francisco, california, united states
Website
dolby.com
Employees
2184
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8 roles

Previr Rangroo work experience

A career timeline built from the work history available for this profile.

Senior Staff Engineer

Dolby Laboratories

Sydney, Australia

https://www.cnet.com/news/lg-g6-becomes-first-smartphone-to-debut-dolby-vision-hdr/

Jan 2016 - Nov 2017

Staff Engineer

Dolby Laboratories

Sydney, Australia

- Leading a team of Android engineers in architecting and integrating Dolby's core technologies into Android Media Framework and underlying hardware subsystem. - Working with silicon vendors to integrate Dolby's technologies into their chipsets (Host or DSP) and BSPs.- Working with OEMs to bring the Dolby's technologies to the end mobile user.

May 2012 - Dec 2015

Senior Engineer (책임)

Samsung Electronics

Suwon, Gyeonggi-do, Korea

Development of an IP-based system Video Telephony Engine on the Android platform which powers ChatON Video Chat service for all Samsung devices with varying chipset platforms.

Jul 2010 - May 2012

Project Manager

St-Ericsson

Noida Area, India

  • Technical Leadership
  • Provide technical leadership to a group of design/development/validation engineers working on audio/speechcodecs/effects/framework components (mixers/splitters) for STE’s SMP CortexA9 Dual Core based.
  • Requirements analysis for Software Reuse across Multiple OS Platforms like Symbian and Android.
  • Project Planning through Agile Software Development using Scrum.
  • Software Configuration Management and Work… Show more
  • Software Configuration Management and Work Flow Definition.
Oct 2009 - Jul 2010

Technical Leader

St-Ericsson

Noida Area, India

  • Design/Development
  • OpenMax IL Audio Algorithm Componentization and Network Graphs.
  • Smart Component-oriented Multiprocessing Framework development with dynamic load sharing over Multiple Coresand DSPs through non-monolithic DSP/ARM Firmware.
  • Mobile Smartphone Usecases: Audio Playback, Record, Gaming Audio, Voice Call, Camcorder, AV Playback overHDMI and other Sinks.
  • Floating point to fixed point conversion / Optimization (for performance, memory footprint and bus… Show more
  • Floating point to fixed point conversion / Optimization (for performance, memory footprint and bus bandwidth).
Feb 2009 - Oct 2009

Senior Software Engineer

Stmicroelectronics

Noida Area, India

  • HD audio codecs porting to ST40/ST200 VLIW chipsets. Audio Firmware for STB/DVD SoCs.
  • Maintenance of the audio components stack and portability between ARM9/ARM11/Cortex A9SMP/MMDSP+/ST200/(emulator/silicon)/SH4/Unix/Linux/Win32.
  • Provide an objective analysis to the ST200 core architecture teams to develop cores better suited to audioprocessing.
  • Audio Codecs ported to ST200: WMA Professional 9.0 Decoder DTS/DTS – ES/ DTS – 96K Decoder, Ogg Vorbis.
  • Apart from the… Show more HD audio codecs porting to ST40/ST200 VLIW chipsets. Audio Firmware for STB/DVD SoCs.
  • Apart from the above, I have a hands-on experience with codecs like MP3, AAC, AC3, Dolby Digital Plus,MPEG2 Audio, MLP, LPCM, IMA ADPCM, post processings like Prologic, MPEG Surround, Circle Surround andTrusurroundXT.
Nov 2002 - Jan 2009

Project Trainee/Technical Consultant

Texas Instruments

Audio/Image Codecs porting to C55x DSP.

Jul 2001 - Oct 2002
Team & coworkers

Colleagues at Dolby Laboratories

Other employees you can reach at dolby.com. View company contacts for 2184 employees →

NH Nicole Hunter Nicole Hunter Colleague at Dolby Laboratories San Francisco Bay Area, United States View → JY Jason Yee Jason Yee Colleague at Dolby Laboratories San Francisco Bay Area, United States View → EI Ewa Izdebska Ewa Izdebska Colleague at Dolby Laboratories Wroclaw Metropolitan Area, Poland View → DS David Sanchez David Sanchez Colleague at Dolby Laboratories Warsaw, Mazowieckie, Poland, Poland View → AA Adeline Almanzar Adeline Almanzar Colleague at Dolby Laboratories San Francisco, California, United States, United States View → SS Shrihari S Shrihari S Colleague at Dolby Laboratories Greater Coimbatore Area, India View → JW Jakub Wróblewski Jakub Wróblewski Colleague at Dolby Laboratories Katowice, Śląskie, Poland, Poland View → JM Jimsher Mekasonian Jimsher Mekasonian Colleague at Dolby Laboratories Berlin, Berlin, Germany, Germany View → 卢 卢海东 卢海东 Colleague at Dolby Laboratories Chaoyang District, Beijing, China, China View → PV Peter Van Kessel Peter Van Kessel Colleague at Dolby Laboratories San Francisco, California, United States, United States View →
1 education record

Previr Rangroo education

FAQ

Frequently asked questions about Previr Rangroo

Quick answers generated from the profile data available on this page.

What company does Previr Rangroo work for?

Previr Rangroo works for Dolby Laboratories.

What is Previr Rangroo's role at Dolby Laboratories?

Previr Rangroo is listed as Senior Manager @ Dolby Laboratories | Multimedia, Audio Expert at Dolby Laboratories.

What is Previr Rangroo's email address?

AeroLeads has found 1 work email signal at @dolby.com for Previr Rangroo at Dolby Laboratories.

Where is Previr Rangroo based?

Previr Rangroo is based in North Sydney, New South Wales, Australia while working with Dolby Laboratories.

What companies has Previr Rangroo worked for?

Previr Rangroo has worked for Dolby Laboratories, Samsung Electronics, St-Ericsson, Stmicroelectronics, and Texas Instruments.

Who are Previr Rangroo's colleagues at Dolby Laboratories?

Previr Rangroo's colleagues at Dolby Laboratories include Nicole Hunter, Jason Yee, Ewa Izdebska, David Sanchez, and Adeline Almanzar.

How can I contact Previr Rangroo?

You can use AeroLeads to view verified contact signals for Previr Rangroo at Dolby Laboratories, including work email, phone, and LinkedIn data when available.

What schools did Previr Rangroo attend?

Previr Rangroo holds M.Sc./B.E. (Hons.), Economics, Electrical & Electronics from Birla Institute Of Technology And Science.

What skills is Previr Rangroo known for?

Previr Rangroo is listed with skills including Embedded Software, Mobile, Planning, Git, Sound, Algorithms, C, and Agile Project Management.

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