Phone (Mobile)
+1 724 ❅❅❅ ❅❅❅❅
Phone (Mobile)
Phone (HQ)
(408) 517-4710
Phone (HQ)
❅❅❅❅❅@proofpoint.com
❅❅❅❅❅@comcast.net
Office Address (HQ)
925 W Maude Ave, Sunnyvale, California, 94085, United States
Office Address (HQ)
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Diane Nickoloff
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Work Biography for Diane Nickoloff, Proofpoint
Diane Nickoloff works as a Manager, Quality Assurance at Proofpoint, which is a Security Software company with an estimated 5,000 employees; and founded in 2002. They are part of the Test / Quality Assurance team within the Engineering & Technical Department and their management level is Manager. Diane is currently based in Irwin, United States. They used to work at Ciber and have used the following emails: @proofpoint.com, @ciber.com, @mylan.com.
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Previous Work Experience
Diane Nickoloff's career began less then a year ago. Prior to joining Proofpoint, Diane worked at 2 companies.
Mylan
Director, Quality Management
Ciber
Manager, Project Delivery
Diane's Workplace
Proofpoint
925 W Maude Ave, Sunnyvale, California, 94085, United States
5,000
$2 B
Security Software, Software
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Ice Breakers
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Diane’s company in the news
NYSE Content Advisory: Pre-Market update + Health partners with NBA's Charlotte Hornets + Proofpoint unveils Satori
September 24, 2025
Proofpoint unveils innovations to secure AI-powered workplaces - Intelligent CISO
September 24, 2025
Proofpoint unveils first agentic AI solution for human communications intelligence
September 15, 2025
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Insights to Break the Ice
In your first interaction
Diane’s CEO is Sumit Dhawan
Diane is located in United States
Proofpoint by Proofpoint is a market-share leader in Email Security
Proofpoint by Proofpoint is used by 75,606 companies
Proofpoint’s Funding
Last funding
$920M
August 23, 2019
Total raised
$2B
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Work Colleague
See Diane Nickoloff's coworkers out of Proofpoint's 5,000 employees
| Name & Title | Contact Info | |
|---|---|---|
 Sumit Dhawan Chief Executive Officer |
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Ravi Ithal Founder & Chief Executive Officer & Chief Technology Officer |
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Remi Thomas Chief Financial Officer |
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Chris Tebo Chief Technology Officer, Archiving & Governance |
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Krishan Sharma Chief of Staff & Executive & Customer Office Business Partner |
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 Marcel DePaolis Chief Technology Officer |
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Sonia Zuno Chief of Staff |
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Kirby Wadsworth Chief Marketing Officer | Reveal for Free |
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