Summary
Overview
Work History
Education
Skills
Accomplishments
Certification
Timeline
Generic

Derek Mangi

Smithtown

Summary

Dynamic entrepreneur with a proven track record with my business Monster Brazilian Jiu Jitsu and MMA Academy. Expert in small business operations and relationship building, I successfully enhanced student performance and community engagement while ensuring profitability through effective financial management and exceptional customer relations. A decorated officer with many awards and letters from the police department and the community in which I protect and serve.

Overview

25
25
years of professional experience
1
1
Certification

Work History

Monster Brazilian Jiu Jitsu Academy Owner Operator

Monster Brazilian Jiu Jitsu and MMA
03.2014 - Current
  • Developed and implemented training programs for students, enhancing skill acquisition and performance.
  • Managed daily operations, ensuring a safe and efficient training environment for all participants.
  • Cultivated partnerships with local businesses to promote community engagement and event participation.
  • Oversaw financial management, including budgeting and expense tracking, to ensure profitability.

Suffolk County Police Officer

Suffolk County New York
06.2010 - Current
  • Enforced local laws and ordinances to maintain public safety and order.
  • Conducted thorough investigations of criminal activities, gathering evidence and interviewing witnesses.
  • Collaborated with community organizations to enhance crime prevention strategies and community relations.
  • Mentored junior officers, providing training on protocols and effective law enforcement techniques.

Security Officer Supervisor

Garden City Hotel
10.2003 - 07.2007
  • Supervised daily security operations, ensuring adherence to protocols and procedures.
  • Trained and mentored new security personnel, enhancing team performance and cohesion.
  • Conducted regular inspections of premises, identifying potential safety hazards and implementing corrective measures.
  • Developed and enforced security policies, improving overall safety standards within the hotel environment.

Sales Associate

Intralogic Solutions
03.2005 - 09.2005
  • Enhanced customer engagement through personalized product recommendations and solutions.
  • Streamlined sales processes, improving transaction efficiency and customer satisfaction.
  • Sold full security camera systems to small and large businesses all over Long Island.

Security Officer

Lily Flanagans Restaurant
05.2003 - 09.2003
  • Supported emergency response efforts during critical situations
  • Greeted guests professionally and courteously to cultivate welcoming atmosphere while making safety top priority.
  • Acted quickly during emergency situations to reduce opportunity for damage and injury.

Security Supervisor

Rockaway Cafe
01.2003 - 04.2003
  • Supervised daily security operations to ensure a safe environment for patrons and staff.
  • Conducted regular patrols, monitoring premises for suspicious activities and potential hazards.
  • Implemented safety protocols, training staff on emergency response procedures and conflict de-escalation techniques.
  • Supervised 10-20 other security officers.

Security Officer

Blue Tequila
01.2001 - 01.2003
  • Monitored premises to ensure safety and security of personnel and property
  • Conducted regular patrols to identify and address potential hazards
  • Checked identifications of everyone who entered the premisis
  • Responded promptly to incidents, providing support and assistance as needed

Security Officer

Don Juan Restaurant
01.2001 - 01.2003
  • Assisted in maintaining access control procedures for authorized personnel
  • Reported security breaches or suspicious activities to management immediately
  • Collaborated with team members to enhance overall security measures

Education

Bachelor of Arts - English

Hofstra
Hempstead, NY
12-2002

Associate of Arts - Liberal Arts

Nassau Community College
Garden City, NY
06-2000

Skills

  • Customer relations
  • Small business operations
  • Relationship building
  • Community relationship building
  • Verbal and written communication
  • Weapons safety skills

Accomplishments

    4th Degree Black Belt in Brazilian Jiu Jitsu

    Golden Gloves Boxer 2003, 2005

    Four time Pan American games gold medalist

    Two time Canadian American games gold medalist

    Police and Fire Olympics gold medalist

Certification

Certified Emergency Medical Technician

ARIDE certified

Timeline

Monster Brazilian Jiu Jitsu Academy Owner Operator

Monster Brazilian Jiu Jitsu and MMA
03.2014 - Current

Suffolk County Police Officer

Suffolk County New York
06.2010 - Current

Sales Associate

Intralogic Solutions
03.2005 - 09.2005

Security Officer Supervisor

Garden City Hotel
10.2003 - 07.2007

Security Officer

Lily Flanagans Restaurant
05.2003 - 09.2003

Security Supervisor

Rockaway Cafe
01.2003 - 04.2003

Security Officer

Blue Tequila
01.2001 - 01.2003

Security Officer

Don Juan Restaurant
01.2001 - 01.2003

Bachelor of Arts - English

Hofstra

Associate of Arts - Liberal Arts

Nassau Community College