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John Clark Email & Phone Number

Cybersecurity | IT Security Strategy | Risk Management | Data Security

Location: Greater Chicago Area, United States 2 work roles 3 schools

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✓ Verified August 2026 3 data sources Profile completeness 86%

Role

Cybersecurity | IT Security Strategy | Risk Management | Data Security

Location

Greater Chicago Area, United States

Who is John Clark? Overview

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John Clark is listed as Cybersecurity | IT Security Strategy | Risk Management | Data Security based in Greater Chicago Area, United States. AeroLeads shows a matched LinkedIn profile for John Clark.

John Clark previously worked as Partner - Cyber Risk at Deloitte and Associate Partner - Global Architecture and Core Technologies at Accenture. John Clark holds Masters, Data Science, 3.89/4.0 from Uc Berkeley School Of Information.

Profile bio

About John Clark

As a collaborative and pioneering leader with substantial depth and breadth of expertise in the cybersecurity and data privacy arena, I’m an entrepreneurial practice builder and client service leader. I inspire others to achieve, grow, and develop, making them feel part of a collaborative team. I am also a forward-thinking leader recognized for embracing the world of cybersecurity long before others realized it was an area of opportunity.I am also a senior partner who knows his stuff, has significant career accomplishments in practice leadership and client service, and supports quality and risk. People have described me as intelligent, insightful, focused, collaborative, and always driving for high quality. I have a unique skill for recognizing and developing talent and have always been very supportive of others’ career progressions by creating, building, innovating, mentoring, and achieving unique results.Select Career Highlights:► Created multimillion-dollar practice from the ground up with no prior consulting experience.► Maintained and defended 25% to 35% growth over 15-year period.► Reduced delivery and contract risk for 1.2K cybersecurity engagements with hundred-million-dollar associated annual revenue.SPECIALTIES:• Global Cybersecurity Leadership & Strategy• IT Risk Management• Practice LeadershipFavorite Quote: “Life is either a daring adventure or nothing at all.” – Helen Keller

Listed skills include Information Security, Security, Business Continuity, Data Privacy, and 39 others.

2 roles

John Clark work experience

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

Partner - Cyber Risk

Deloitte

Greater Chicago Area

I addressed low utilization of our Midwest cybersecurity practice and little-to-no market penetration in the geographical region. I grew the practice over a period of 6 years before transitioning into other roles. These roles included cyber strategy and governance practice leader, quality and risk manager, encryption, key and certificate management leader, and various client account leadership roles.I built a strategy and market development for the practice with a focus on IT risk, security assessment and strategy, third party risk management, and cyber risk governance. I oversaw capability development, hiring strategy, and practice community development. I directed risk management considerations for the firm’s cyber risk practice, including risk and quality review of statements of work (SOW), engagement letters, and deliverables.I also built the firm’s data encryption and key and certificate management capabilities, including strategy, business and staffing plans, methodologies, and leading go-to-market (GTM) efforts.DELIVERED RESULTS:► Grew revenue by 25% annually over 6 years. Led growth of practice capabilities, including security strategy, identity management services, application security, and business continuity.► Expanded from 2 clients to 20. Captured Midwest market share for cybersecurity consulting services.► Achieved recognition as dominant cybersecurity consulting practice across entire Midwest region.► Led complex cybersecurity and data privacy engagements for Fortune 500 clients, with significant contribution to transformational change across risk reduction and mitigation capabilities.► Built cybersecurity strategy and roadmap, with annual refresh for Deloitte U.S. internal firm.► Spearheaded 34 privacy and data protection engagements for Fortune 500 clients.

Oct 2002 - Sep 2020

Associate Partner - Global Architecture And Core Technologies

Accenture

I was promoted from manager to associate partner, leading the growth of the practice from the ground up and earning multiple promotions throughout my tenure. I provided deep delivery and competency expertise, leading security technology strategy, architecture, and implementation engagements for a broad base of clients across the U.S., Europe, and South America. I defined and executed practice growth strategy, technology partnerships, and staffing and hiring plans, with accountability for practice revenue and utilization.DELIVERED RESULTS:► Built multimillion-dollar practice from the ground up with no prior consulting experience, starting at the manager level.► Spearheaded creation of the Security Technology service line from the ground up as part of the firm’s Global Technology Integration Services practice.

May 1993 - Oct 2002

3 education records

John Clark education

Masters, Data Science, 3.89/4.0

Uc Berkeley School Of Information

Masters, Computer Science Telecommunications, 3.9/4.0

Depaul University

Activities and Societies: Masters Thesis - TCP/IP Security

Bachelors, Computer Science And Accounting (Double Major)

Northern Illinois University

FAQ

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What is John Clark's role at their current company?

John Clark is listed as Cybersecurity | IT Security Strategy | Risk Management | Data Security.

Where is John Clark based?

John Clark is based in Greater Chicago Area, United States.

What companies has John Clark worked for?

John Clark has worked for Deloitte and Accenture.

How can I contact John Clark?

You can use AeroLeads to view verified contact signals for John Clark, including work email, phone, and LinkedIn data when available.

What schools did John Clark attend?

John Clark holds Masters, Data Science, 3.89/4.0 from Uc Berkeley School Of Information.

What skills is John Clark known for?

John Clark is listed with skills including Information Security, Security, Business Continuity, Data Privacy, Identity Management, Information Security Management, Program Management, and It Audit.

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