About me
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I'm a seasoned security and investigations professional with over 20 years
of expertise. My leadership prowess extends to crafting and executing
robust strategies to protect assets and mitigate risks. With a Master's in
Public Policy and Administration, I integrate advanced technologies for
optimal results. Diligent and detail-oriented, I excel in crisis management
and protocol implementation. My ethical approach and unwavering
commitment to excellence define my professional ethos, earning me a
reputation for reliability and success.
Overview
18
18
years of professional experience
Work History
Operations Manager
TAHOE, DR, TX
01.2022 - Current
Developed and implemented comprehensive strategies for asset
protection, including managing, hiring, and training security
personnel
Oversaw daily security operations, assessing and addressing
potential safety hazards with tailored protocols
Conducted thorough background checks and vetting processes
to ensure organizational integrity
Led evidence collection efforts, meticulously obtaining, verifying,
and recording crucial information
Safeguarded brand reputation and ensured customer safety by
upholding ethical standards and proactive risk management.
Consultant
G4S Security Company External
01.2020 - 01.2022
Implemented meticulous data collection procedures and
provided comprehensive reports directly to the Chief of the
investigation Unit at G4S, operating under the overarching
guidance of the Director
Played a pivotal role in managing caseloads by conducting
thorough investigations into allegations of misconduct within
programs and operations
Applied advanced analytical techniques to integrate and interpret
G4S information, including allegations of fraud, corruption, and
sexual misconduct
Produced insightful findings and conclusions in reports, effectively
supporting the achievement of organizational objectives
Contributed to operational enhancements, robust risk
management, and improved results within G4S through astute
determination of findings' significance and collaboration with
internal audit and investigation units.
Lead Investigator
GAD Security Company Limited
01.2018 - 01.2020
Managed both minor and major investigations, executing root
cause analyses and overseeing general security measures
Reported investigative details, project progress, and matrices to
client management on a weekly basis
Directed and participated in criminal investigations, including
evidence handling and participation in raids
Prepared and analyzed comprehensive investigation reports,
ensuring accuracy and compliance with laws and regulations.
counterfeit Investigation Officer
Management Company Limited Anti
01.2014 - 01.2016
Provided comprehensive risk management and loss prevention
solutions, including asset protection and targeted shrinkage reduction
Implemented disaster management protocols to ensure organizational
resilience and continuity of operations
Collaborated with regulatory and law enforcement authorities to
identify and remove counterfeit products from the market, taking
decisive action against perpetrators.
Investigator
Lowland Insurance Agency
01.2012 - 01.2014
Led investigations into suspected fraudulent activities, employing
advanced interviewing techniques and surveillance methods
Analyzed financial transactions and conducted forensic audits to detect
irregularities and fraudulent behavior
Developed and implemented fraud prevention strategies, including
employee training programs and policy enhancements
Collaborated with law enforcement agencies and legal counsel to gather
evidence and prosecute offenders
Produced detailed investigative reports outlining findings, conclusions,
and recommendations for risk mitigation
Provided expert testimony in legal proceedings, demonstrating a deep
understanding of investigative processes and methodologies.
Security Intelligence External Consultant
SENECA East
01.2010 - 01.2012
Conducted comprehensive security assessments to identify vulnerabilities
and develop mitigation strategies
Managed access control systems and surveillance equipment, ensuring
optimal functionality and coverage
Led investigations into security breaches and theft incidents, coordinating
with law enforcement agencies to apprehend suspects
Implemented security training programs for employees, enhancing
awareness and response capabilities
Developed emergency response protocols and conducted drills to test
preparedness and effectiveness
Collaborated with external security consultants to implement best
practices and stay abreast of industry trends and threats.
Military Intelligence Officer
Kenya Rifles, Battalion
01.2007 - 01.2009
Oversaw intelligence operations to gather actionable intelligence and
support mission planning and execution
Conducted threat assessments and risk analyses to inform operational
decision-making and resource allocation
Provided leadership and mentorship to junior personnel, fostering a
culture of excellence and professionalism
Coordinated with external intelligence agencies and allied forces to
exchange information and enhance situational awareness
Conducted counterintelligence operations to identify and neutralize
insider threats and hostile intelligence activities
Participated in joint training exercises and multinational operations,
showcasing interoperability and coalition-building capabilities
This forms the integral part of
communication with law
enforcement and testifying at
trials
Collecting evidence
Taking photographs, measuring
the scene, and maintaining
chain of custody, tracing
evidence by picking, scraping,
vacuum sweeping, combing, and
clipping
Analyzing evidence (Digital
evidence analysis) like footprints,
blood, other body fluids
Latent fingerprinting and DNA
analysis
Evaluation of body fluids,
compound determination such
as drugs and other hazardous
chemicals
Physical and electronic
Surveillance, laboratory analysis of
physical evidence, development of
informants, use of undercover
agents, and interrogation
Map reading and crime scene
mapping
Use of 3D laser screen scanners,
reconstruction of events
Evaluation of Evidence and Crime
scene reconstruction is based on a
geometric approach.
Education
Diploma - Business
Administration
Nairobi Institute of Business
Studies
Current
Diploma - Supplies
Management
Kenya Air Force Supplies
2024
Bachelor of Arts - Criminology and Security
Studies, Forensic
Investigations
Egerton University
2009
Executive Master’s Degree - Public Policy and
Administration
Kenyatta University
2004
School.
Computer Operations - undefined
Basic Military Training
Certification
Armed Forces Recruit - undefined
Kenya Armed Forces
Technical College
Kenya Certificate of - undefined
St. Monica Girls High School
Skills
DORIS JEPCHUMBA TANUI
English
Swahili
Other African languages
Skills and Professionalism
Basic First Aid skills, Firefighting skills
Map reading and physical training
Crime Scene Management Skills
Identifying scene dimensions
Photography, fingerprinting
Securing crime scene, planning
Interpersonal communication
Analytical skills, flexibility, attention
To detail, using scientific and digital
Equipment, knowledge of forensic
Technology, problem-solving skills
Critical thinking, math and science
Skills
Integrating Knowledge and
Examination skills
Analyzing, interpretation, reporting
And testimonial support of physical
Evidence
Timeline
Operations Manager
01.2022 - Current
Consultant
G4S Security Company External
01.2020 - 01.2022
Lead Investigator
GAD Security Company Limited
01.2018 - 01.2020
counterfeit Investigation Officer
Management Company Limited Anti
01.2014 - 01.2016
Investigator
Lowland Insurance Agency
01.2012 - 01.2014
Security Intelligence External Consultant
SENECA East
01.2010 - 01.2012
Military Intelligence Officer
Kenya Rifles, Battalion
01.2007 - 01.2009
Diploma - Business
Administration
Nairobi Institute of Business
Studies
Diploma - Supplies
Management
Kenya Air Force Supplies
Bachelor of Arts - Criminology and Security
Studies, Forensic
Investigations
Egerton University
Executive Master’s Degree - Public Policy and
Administration
Kenyatta University
School.
Computer Operations - undefined
Basic Military Training
Certification
Armed Forces Recruit - undefined
Analyst, Anti-Money Laundering Compliance/Fraud Referral Team at Western UnionAnalyst, Anti-Money Laundering Compliance/Fraud Referral Team at Western Union