Driven by Purpose, Guided by Expertise in ISO Consulting
Welcome to Management Systems International (MSI), your trusted partner for achieving excellence through ISO certification. Founded in 1998 by Diana Lynn in Carlsbad, California, Management Systems International (MSI) specializes exclusively in ISO certification consulting and maintenance for B2B service firms, manufacturers and regulated industries. We are not affiliated with MSI Worldwide (Arlington, VA), the Management and Strategy Institute (Pennsylvania), or any other organization using the MSI initials. We’ve been empowering businesses of all sizes to reach their full potential by implementing and maintaining industry-leading management systems.
Taken from the inspiration of Simon Sinek’s “Start with Why,” Management Systems International (MSI) exists to increase Companies’ value towards greater Excellence whether in their Quality, Health/Safety or environmental protection by applying the ISO Standards.
MSI powers forward service, technology, government, and manufacturing and is now adding healthcare companies of any size by helping to critically meet international standards. When you choose us to expertly implement your Quality, Health/Safety and environmental systems, we ensure you will achieve ISO certification for a breadth of profitable benefits. We also support companies that have already achieved ISO certification by performing Internal Audits, being present at management reviews and surveillance audits.
Whether we are providing in-person service and training throughout the United States, or online, we tirelessly realize our vision and fulfill our mission for your long-term success. Download our just RELEASED Online Course Catalog
Why Choose MSI
01.
Proven Track Record
With a 100% success rate and over 80 companies certified and 600+professionals trained, we have the experience to help you achieve your ISO goals.
02.
Systematic Approach
Our SurePath Solution ensures a smooth and efficient certification process, with a focus on drafting clear and concise procedures.
03.
Unwavering Commitment
We go beyond just consulting; we become your partner in excellence, providing ongoing support and maintenance.
04.
Expertise Across Industries
We empower businesses of all sizes in service, technology, government, manufacturing, and more.
Our Team
Executive Bios
Diana Lynn, MS
President/Principal ISO Consultant
Diana Lynn, MS President/Principal ISO ConsultantLinkedIn →
Background:
Diana’s path into ISO consulting started in uniform. She served as a materials specialist in a U.S. Air Force civil engineering unit stationed in Germany — work that introduced her to the operational systems thinking that would later define MSI.
After her service, she built her professional foundation in procurement and program management at National Steel and Shipbuilding (NASSCO) and, later, San Diego Gas and Electric. As a Procurement Agent at SDG&E for five years, she sole-sourced major contract categories including temporary staffing, street lighting installations, and waste management; drafted and managed the company’s Transfer Agent contract; and ran the procurement bidding for the underground cable infrastructure that powered the Talega/Trabuco Canyon area — a major underground cabling contract awarded to a French firm using novel installation techniques. Her environmental procurement work included the environmental assessment that supported the development of what is now Petco Park, home of the San Diego Padres.
In 1998, with a four-year-old daughter at home and the entrepreneurial pull strong, she founded Management Systems International. She holds a Master’s in Global Leadership from the University of San Diego, and is trained in lead auditing both ISO 9001 quality management systems and ISO 14001 environmental management systems.
What Diana found in those early networking conversations at the Carlsbad Chamber of Commerce was a gap. Companies needed help with ISO certification, but most consultants handed over templates and walked away. She believed that wasn’t enough. So MSI was built around a different philosophy: write the procedures with the client, not for them. Be present at every certification audit. Stay until they pass — and stay involved as they grow.
That approach has guided over 80 companies through full ISO certification with a 100% first-time success rate. Diana’s work has spanned scales — from long-term multi-year government engagements involving 11 ISO implementations and ISO 14001 oversight of a major chip manufacturing decommissioning effort, to mid-sized medical device firms, aerospace and defense suppliers, manufacturers, engineering consultancies, and now healthcare organizations adopting ISO 7101. Beyond direct certifications, she and the MSI team have trained more than 600 professionals through online courses, internal auditor workshops, and implementation training, and Diana has been physically present at over 200 certification audits.
She also wrote MSI’s complete training curriculum — the Overview courses, Internal Auditor programs, and Implementation training across ISO 9001, 14001, 13485, AS 9100, and integrated standards. In 2015, anticipating the medical device industry’s transition to ISO 13485, she developed MSI’s specialized 13485 protocols, leading to a successful first client certification in 2016. AS 9100 has been a major focus throughout MSI’s history, including extensive integrated 9001/13485 work for medical device clients.
Across her career — and through thousands of management system procedures written from scratch in operations that had never been documented — Diana has held to one belief: good management systems are taken for granted until something goes wrong, like an HVAC system. The real value of an ISO program isn’t the certificate. It’s the structure that prevents problems before management even notices them.
That belief is what shapes how MSI works with every client.
MSI is veteran-owned, female-owned, and based in Carlsbad, California — still close to home. Diana’s Resume.
Kathrine Rehder
ISO Consultant
Background: Kathrine provides ISO implementation and program management services as well as general consulting. She is a trained internal auditor and has created, implemented, and maintained integrated Quality, Environmental, Health and Safety management systems. Ensured that the management system continues to be certified to ISO 9001, ISO 14001, 45001 (formerly OHSAS 18001), and R2 by developing QMS/EMS related documents for numerous organizations with MSI. Prior to becoming an ISO consultant, Kathrine led ISO systems for a reclamation company, providing technical expertise in various management and regulatory environments. She is experienced in leading programs from start to finish while satisfying customer/program requirements, as well as on-time delivery.
Our Clients
Our Values
Driven by Excellence: The Values that Guide Us
Leadership
At MSI, we take a proactive approach to ISO consulting. We guide your company through the certification process with well-informed decisions and a clear vision for your success.
Excellence
We believe that merely meeting the minimum requirements isn't enough. We push boundaries and constantly seek improvement, aiming for the highest quality in everything we do.
Integrity
Honesty and ethics are at the core of everything we do. Our unwavering moral compass ensures that every decision and action we take is transparent and trustworthy.
Growth
We are dedicated to continuous learning and improvement, staying up-to-date on the latest ISO standards and best practices to provide you with the most effective and relevant solutions.
Confidentiality
We understand that your business information is sensitive and valuable. We take data security very seriously and have robust measures in place to protect your confidentiality.
Care
Your success is our success. We approach every project with a genuine interest in your company's well-being. We'll work tirelessly to ensure your ISO certification journey is smooth and beneficial.
Our Process
Discover, Strategize & Implement
01
Discover
Initial consultation to discuss client goals and challenges. Gap analysis to identify areas where the client’s processes don’t meet ISO standard requirements. Reviewing existing documentation and procedures.
02
Strategize
Recommending the most appropriate ISO standard(s) based on the client’s industry and needs. Creating a roadmap outlining the steps involved in the certification process. Developing and documenting quality management system procedures.
03
Implement
Training employees on the new ISO standards and procedures. Implementing the documented quality management system. Conducting internal audits to ensure compliance with the standards. Preparing for the external certification audit by a registrar.
Our Services
Empowering Change, Ensuring Success
ISO Consulting
We help you implement and achieve certification for a variety of ISO standards, including ISO 9001, ISO 14001, ISO 45001, ISO 13485, and ISO 7101 for healthcare.
On-Going Maintenance
Ensure continued compliance with our SureResults Solution, including internal audits and support for management reviews and registrar audits.
Training
We offer in-person and online training programs to equip your team with the knowledge and skills needed to maintain your management system.
Get Started
Join Us on a Journey of Excellence
Together, we can set new standards of excellence and unlock your company’s full potential.
Twenty-eight years of practice, written down. New: complete ISO procedure templates and guides. 13 procedure topics, five standards and combos, editable Word — with the judgment calls already made. See the templates →
Buy any Template Packages and the price is credited 100% to ISO Consulting Projects, SurePath or SureResults Online or Traditional. Terms apply