Arjunan Krishnan: Email & Phone Number

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Director - Enterprise Voice Infra at R1 RCM|Dallas-Fort Worth Metroplex, United States

Position:

Director - Enterprise Voice Infra at R1 RCM

Location:

Dallas-Fort Worth Metroplex, United States

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Last updated: 2026-06-28

Updated: 2026-06-28

Found email addresses for Arjunan Krishnan:

Business emails:

a**************n@cognizant.com,

a*******n@r1rcm.com,

a**************n@r1rcm.com

Personal emails:

a**********t@yahoo.com

Found phones for Arjunan Krishnan:

+1-520-***-**87,

+1-205-***-**15,

+1-520-***-**80

A different Arjunan Krishnan?

Work Experience 23 years

Director - Enterprise Voice Infra at R1 RCM

Jul 2023 - Current

Associate Director & Lead Architect - Unified Communication & Collaboration at Cognizant

Dec 2003 - Jun 2023

Arjunan Krishnan started working in 2003, then the employee has changed 1 company and 1 job. On average, Arjunan Krishnan works for one company for 11 years 3 months.

Arjunan is proficient in English and Tamil. Their professional focus is Audio Conferencing, Cisco Systems Products, and Cisco VoIP across 3 core areas.

Education

Bachelor's degree at Bharathiar University

Frequently Asked Questions

What is Arjunan Krishnan's email address?

SignalHire found verified email addresses for Arjunan Krishnan, both business and personal. Their business email is a**************n@cognizant.com, and personal emails include a**********t@yahoo.com.

What is Arjunan Krishnan's phone number?

SignalHire found multiple verified phone numbers for Arjunan Krishnan: +1-520-***-**87, +1-205-***-**15, and +1-520-***-**80.

How do I contact Arjunan Krishnan at R1 RCM?

You can reach Arjunan Krishnan through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Arjunan Krishnan's professional background?

Arjunan Krishnan has 23 years of professional experience. They have held roles including Associate Director & Lead Architect - Unified Communication & Collaboration at companies such as Cognizant. Their education includes Bachelor's degree from Bharathiar University.

Is Arjunan Krishnan's contact information up to date?

Yes. Arjunan Krishnan's SignalHire profile was last updated on 28 June 2026, reflecting their current position as Director - Enterprise Voice Infra at R1 RCM in Chicago, IL, United States.

Arjunan Krishnan Namesakes

Name

Company

Position

Arjunan Krishnan

Novac Technology Solutions

Associate

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