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Clayton Barnard Email & Phone Number

Global Sales, BD and Strategic Alliances at Proofpoint
Location: Seattle, Washington, United States 14 work roles 2 schools
1 work email found @lookout.com 4 phones found area 415 and 617 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email c****@lookout.com
Direct phone (415) ***-****
LinkedIn Profile matched
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Current company
Role
Global Sales, BD and Strategic Alliances
Location
Seattle, Washington, United States

Who is Clayton Barnard? Overview

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Quick answer

Clayton Barnard is listed as Global Sales, BD and Strategic Alliances at Proofpoint, based in Seattle, Washington, United States. AeroLeads shows a work email signal at lookout.com, phone signal with area code 415, 617, and a matched LinkedIn profile for Clayton Barnard.

Clayton Barnard previously worked as Head of Global MSP and Cloud Alliances at Proofpoint and Advisory Board Member at Stealth Startup. Clayton Barnard holds Master Of Science, Management Information Systems from University Of Maryland Global Campus.

Company email context

Email format at Proofpoint

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{first}.{last}@lookout.com
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AeroLeads found 1 current-domain work email signal for Clayton Barnard. Compare company email patterns before reaching out.

Profile bio

About Clayton Barnard

Technology sales executive, skilled at building and leading world-class global business teams. Experience leading go-to-market team of sales, engineering, business development, marketing, partner channels, sales operations and service delivery IT professionals. Responsibility included leading annual product and services sales of $580 million, fourth-line manager of 267 person GTM team, managing a $245 million P&L, restructuring and turn-arounds, strategy development for corporate sales, alliances and partner channels in the US, EMEA and Asia. Market experience includes Global Sales, WW Public Sector, Enterprise, Service Providers, Start-up and International. Sales experience includes network security, Cloud XaaS, datacenter solutions, voice, video and data networks, mobility and Internet of Things (IoT). Passionate and driven by team and customer success, turn-around environments, development and execution of growth strategies, competitive wins, new market penetration and innovation.

Listed skills include Security, Dod, Cloud Computing, Solution Selling, and 18 others.

Current workplace

Clayton Barnard's current company

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Proofpoint
Proofpoint
Global Sales, BD and Strategic Alliances
Website
AeroLeads page
14 roles · 38 years

Clayton Barnard work experience

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

Head Of Global Msp And Cloud Alliances

Current

Sunnyvale, California, US

Lead global team focused on driving revenue through MSPs and Cloud Providers.

Aug 2024 - Present

Advisory Board Member

Current

Mountain View, WY, US

Early stage startup developing advanced microprocessor technology for Space, IoT and AI applications.

May 2024 - Present

Advisory Board Member

Current

Early stage startup, developing AI-enabled data compliance and governance solutions in support of regulated industries.

Feb 2024 - Present

Senior Director, Global Alliances And Business Development

Boston, Massachusetts, US

Alliance and business development efforts supporting Lookout’s largest and most strategic partners including global technology companies, Global System Integrators (GSIs), cloud service providers, global MSSPs and channel resell VAR/Disti partnerships. Built Lookout’s Microsoft alliance from scratch, including multiple technology integrations, go-to-market.

Apr 2016 - Jan 2024

Senior Director, Global Strategic Accounts And Alliances

San Jose, California, US

Led sales, alliance and engineering team responsible for world-wide enterprise sales and strategic alliance development for the largest Global System Integrator and Hyperscaler (Microsoft and AWS) accounts. Included direct sales, sell through channel, OEM / partner alliances and global business development driving growth in commercial enterprise, WW Public.

Sep 2013 - Jan 2016

Chief Revenue Officer (Cro)

Morristown, New Jersey, US

Responsible for Avaya Government Solutions, Inc. sales, Partner Channels, Strategic Alliances, Business Development, Contracts, Marketing and Sales Operations. P&L responsibility for all sales and supporting functional areas. Expanded WW Public Sector sales through direct and partnered sales to foreign governments and international channel partners, stood.

Apr 2012 - Aug 2013

Vice President Sales

Morristown, New Jersey, US

Led Avaya Government Solutions, Inc. sales, business development and engineering teams responsible for product and service sales to the US Defense customers and Foreign Military Sales.

Sep 2011 - Apr 2012

Sales Director

San Jose, CA, US

Led sales and engineering team responsible for product and service sales to Department of Defense, Army, Air Force, Navy, Marine Programs, DoD Pacific. Enterprise, Commercial, Service Provider and SLED sales in Hawaii and Guam. Business Development for WW Public Sector business, focus on Global Defense and Foreign Military sales business growth. Included.

2008 - Sep 2011

Sales Regional Manager

San Jose, CA, US

Led sales and engineering team responsible for product and service sales to US Army Programs and DoD Agencies. Collaboration with Cisco international sales teams to help drive additional Defense sales.

2005 - 2008 ~3 yrs

Security Sales Specialist

San Jose, CA, US

Sales and consultant lead for Department of Defense security solutions. Included security consultation to foreign governments and enterprise customers.

2004 - 2005 ~1 yr

Strategic Account Manager

San Jose, CA, US

Service Provider sales to AT&T (formally SBC), developed new Cisco-based managed Unified Communications and Security services for commercial enterprise, SMB and public sector accounts. New managed services creation, market development and sales.

2001 - 2004 ~3 yrs

Sales Engineer, Cissp

San Jose, CA, US

Service Provider sales engineering to AT&T (formally SBC), developed new Cisco-based managed security and services solutions for AT&T customers in the US market.

2000 - 2001 ~1 yr

Security Sales Engineer

San Antonio, TX, US

Information Security start-up company, led sales engineering for Fortune 250 customers, provided voice and data security consultation and solution sales. Performed security vulnerability assessments, risk analysis and remediation services.

1999 - 2000 ~1 yr

Air Force Officer

Randolph AFB, TX, US

Combat Communications Commander, Deputy Director/Special Agent OSI Computer Crime Investigations, Information Operations Director.

1988 - 1999 ~11 yrs
Team & coworkers

Colleagues at Proofpoint

Other employees you can reach at proofpoint.com. View company contacts →

2 education records

Clayton Barnard education

Master Of Science, Management Information Systems

University Of Maryland Global Campus

Bachelor Of Arts, Social Science

Washington State University
FAQ

Frequently asked questions about Clayton Barnard

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

What company does Clayton Barnard work for?

Clayton Barnard works for Proofpoint.

What is Clayton Barnard's role at Proofpoint?

Clayton Barnard is listed as Global Sales, BD and Strategic Alliances at Proofpoint.

What is Clayton Barnard's email address?

AeroLeads has found 1 work email signal at @lookout.com for Clayton Barnard at Proofpoint.

What is Clayton Barnard's phone number?

AeroLeads has found 4 phone signal(s) with area code 415, 617 for Clayton Barnard at Proofpoint.

Where is Clayton Barnard based?

Clayton Barnard is based in Seattle, Washington, United States while working with Proofpoint.

What companies has Clayton Barnard worked for?

Clayton Barnard has worked for Proofpoint, Stealth Startup, Xaigos, Lookout, and Symantec.

Who are Clayton Barnard's colleagues at Proofpoint?

Clayton Barnard's colleagues at Proofpoint include Carrie Coleman, Sarojini Devi Jeanie (Fcca), Don Wellbaum, Alyshia Gillett, and Glenn Scott.

How can I contact Clayton Barnard?

You can use AeroLeads to view verified contact signals for Clayton Barnard at Proofpoint, including work email, phone, and LinkedIn data when available.

What schools did Clayton Barnard attend?

Clayton Barnard holds Master Of Science, Management Information Systems from University Of Maryland Global Campus.

What skills is Clayton Barnard known for?

Clayton Barnard is listed with skills including Security, Dod, Cloud Computing, Solution Selling, Unified Communications, Enterprise Software, Network Security, and Data Center.

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