Mark Leef Email & Phone Number
Senior Security Consultant @ STANLEY Security
5 free lookup(s).
No credit card required.
Mark Leef Location
- Knoxville, TN, US
Mark Leef Work
- 2017 - now Senior Security Consultant @
- 2016 - 2017 Sales and Business Development @
- 2015 - 2016 Electronic System Sales @
- 2014 - 2015 Senior Sales Engineer @
- 2011 - 2014 Senior Sales Executive - Fire Safety and Security @
- 2010 - 2011 Sales Executive @ Absolute Protective Systems, Inc.
- 2002 - 2010 Founder and Owner @ Motorcycle Warehouse
- 2001 - 2002 Strategic Account Manager @
- 1999 - 2001 Southwest Team Leader @
- 1996 - 1999 Strategic Account Manager @
- 1994 - 1995 Northeast Regional Sales Manger @ Tellular/Adcor
- 1987 - 1994 Founder and Owner @ LeefGard Protection
Mark Leef Education
- Tusculum College
Bachelor's Degree
1974 - 1978
Mark Leef Skills
- Direct Sales
- Business Development
- Selling
- Security
- Networking
- Access Control
- Fire Alarm
- IP Cameras
- International Sales
- Low Voltage
- Video Analytics
- Alarm Systems
- Video over IP
- CCTV
- Strategy
- Sales
- Negotiation
- Strategic Planning
- Channel Sales
- Solution Selling
- Key Account Management
- Sales Management
- Account Management
- New Business Development
- Federal Sales
- L2/L3/L7 Switching
- PSIM
- High Rise Fire Alarm
- Leadership
- Intrusion Detection
- Biometrics
- Life Safety
- IP CCTV
- Start-ups
- Contract Negotiation
- Integration
- Team Building
- Surveillance
- Management
- Customer Service
- Fire Safety
- Physical Security
- Closed-Circuit Television (CCTV)
- Start Ups
- Closed Circuit Television Cctv
- Closed Circuit Television
Mark Leef Summary
- Mark Leef, based in Knoxville, TN, US, is currently a Senior Security Consultant at STANLEY Security. Mark Leef brings experience from previous roles at Building Systems Technology, Inc., Tyco SimplexGrinnell, DavEd Fire Systems and Siemens Industry. Mark Leef holds a 1974 - 1978 Bachelor's Degree @ Tusculum College. With a robust skill set that includes Direct Sales, Business Development, Selling, Security, Networking and more. Mark Leef has 3 emails and 1 mobile phone numbers on RocketReach.
5 free lookup(s).
No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
Looking for a different Mark Leef?
Find contact details for 700 million professionals.
Others Named Mark Leef
Mark Leef
Senior Security Consultant
Knoxville, TN, US
Top STANLEY Security Employees
Steve Holmes
Director, Key Account Operations
Knoxville, TN, US
Joe Ficker
Regional General Manager
Cincinnati, OH, US
Keith Colby
National Account Manager
Edmonton, AB, CA
Mark Day
European Operational Finance Director
England, United Kingdom
Greg Candler
Marketing Services Director
Indianapolis, IN, US
Angie Goss
Lead Category Manager - Electronic Security Business
McDonough, GA, US
Christina Bowman
Business Development Manager
Orlando, FL, US
Steven Allen
Director, Operations
Virginia Beach, VA, US
Marlen Kusyk
Sales Specialist
Grande Prairie, AB, CA
How It Works
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups. 
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies - all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension. 
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API. 
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co