Hi, I’m Diane Mason, I am Yorkshire born and bred. I use my expertise, skill and proven methods to help your people become managers and leaders through development training and coaching.

From overcoming fear in tackling difficult situations that arise in the workplace, to developing confidence in others through performance management coaching, I will provide you and your team with the tools needed to develop the skills for building highly-engaged, trusting teams.

I work with clients across all sectors of business in Yorkshire and here’s how I can help.

Training

Training

We all thrive in different environments so that’s why I offer Open Programmes, In-House Programmes and Seminars and Workshops, to ensure individuals benefit the most from the learning process they receive.
Find out more here.

Profiling

Profiling

Whether it be part of an interview programme, or to ensure your organisation receives training that meets your objectives, we use Everything DiSC® Profiles to improve communication and teamwork, build stronger relationships and create more productive workplaces.
Find out more here.

Coaching

Coaching

I will enable you to decide what changes you need to make and assist you with the motivation required to make those changes.
Find out more here.

Consulting

Consulting

Sometimes we need an expert pair of eyes to look in on our business from the outside to spot opportunities and gaps. I’m that pair of eyes and will identify training gaps, support growth plans or help place the right people into your business.
Find out more here.

Training

Training

We all thrive in different environments so that’s why I offer Open Programmes, In-House Programmes and Seminars and Workshops, to ensure individuals benefit the most from the learning process they receive. Find out more here.

Profiling

Profiling

Whether it be part of an interview programme, or to ensure your organisation receives training that meets your objectives, we use Everything DiSC® Profiles to improve communication and teamwork, build stronger relationships and create more productive workplaces.
Find out more here.

Coaching

Coaching

I will enable you to decide what changes you need to make and assist you with the motivation required to make those changes.
Find out more here.

Consulting

Consulting

Sometimes we need an expert pair of eyes to look in on our business from the outside to spot opportunities and gaps. I’m that pair of eyes and will identify training gaps, support growth plans or help place the right people into your business.
Find out more here.

Whichever service you choose I will enable you to decide what changes you need to make and assist you with the motivation required to make those changes happen. I will provide you with practical techniques to help you develop and maintain those new skills throughout your business with your team at the heart.

I am extremely passionate about leadership, management and personal development and I’m very much looking forward to meeting you, please get in touch, call on 01423 398502 or email diane@dmmtraininganddevelopment.co.uk.

What my clients say...
Cannot thank Diane Mason and the DMM Training and Development Ltd material enough. Our journey as a management team has just commenced and the last three months of sessions have truly catapulted us on a forward trajectory that will assist us to grow and thrive. We have only just scratched the surface of our journey and we are excited to see where it takes us. I would firmly recommend Diane and DMM to any organisation. The session to session knowledge, experience and OOH support going above and beyond is second to none. From a professional and personal level, thank you for all the support! Craig Pugh Head of Projects Principle Networks

Craig P, 2nd January, 2025

Diane is very kowledgable and could not be more helpful and encouraging. I've actually done a management training course before but this was far better and more relevant.

Ian W, 23rd December, 2024

Over the last three months, I have learned so much about myself (Professionally and personally) and my fellow SLT team through the Management and Leadership Development Programme. The course has given me invaluable strategies in key areas such as delegation, healthy conflict, accountability, effective communication, and time management, among many others. Diane's articulate delivery and ability to keep me engaged throughout the course made the learning experience both enjoyable and impactful. I feel better equipped to handle the challenges of leadership and am looking forward to applying these skills in my role. Diane’s insight, support, and expert guidance made this experience incredibly worthwhile. Thank you, Diane, for helping us grow and develop as leaders

Richard T, 18th December, 2024

The course overall has provided immediate value and I have no doubt it will deliver a significant return on investment for our business. We are a startup/scaleup technology company with a relatively new management team, and we recognised that our new managers needed support and training. What we didn't expect, is how much value we would get from learning about ourselves, our team members, and the importance of having a truly cohesive team (or what that even meant). So I would say the course surpassed my expectations and I can't speak highly enough of Diane. She is exceptional at what she does because of her energy, knowledge, experience, teaching style and high standards. We learned a lot in the time we spent with her and we will take this teachings forward with us for the long term.

Russell C, 18th December, 2024

I came into our Management and Leadership training hopeful. I was aware that there were shortcomings in our businesses senior leadership team and were expecting all of us to learn and implement some better behaviours. The amount of information that we actually learnt and the scope of the impact of the changes we've made are far greater than I could have hoped and I again feel hopeful that this training will touch every member of our business. So, in summary - absolutely fantastic training that's invaluable to any management team looking to help drive their business forward in a positive manner.

Alex S, 18th December, 2024

We found Diane Mason’s 'Management and Development Leadership Programme' to be highly engaging and tailored to our individual needs. Diane’s ability to customize the training based on our DISC profiles made the experience feel personal and relevant. Her expertise in leadership, team dynamics, and strategic decision-making provided us with practical tools, after each session we felt motivated and confident to apply our learnings in our roles. The course encouraged more cohesive communication within our team (no more artificial harmony!!) and helped us approach challenges with a more strategic mindset. Overall, it was a valuable experience that we would highly recommend to others.  Thanks again George, Liz, Sarah and Emma

George B, 12th November, 2024

Great course. Every week I took something valuable away. I was with a great group who all had something to bring to the table. Diane really opens your eyes to view things from another prospective and other ways to tackle challenges and get the best from people. Thankyou 🙂

Jade H, 5th June, 2024

Diane is very knowledgeable. The information on the course was delivered in a fun and relevant way.

karen J, 3rd June, 2024

I wasn't quite sure what the course entailed and being quite a shy person I was a bit apprehensive. As soon as I met Diane I felt instantly at ease, I feel better for doing the course as a person at work and at home. I highly recommend to anyone no matter how low or high up in in your career

Nick D, 29th May, 2024

Having found myself in a senior role with no formal prior leadership or management training, I was keen to learn from this course and to understand where I could develop and grow to ensure that I fulfil my new role effectively. The course did not disappoint. It was good to learn that a lot of what I do in my day to day job was ratified. In addition to this, I have learned to understand the needs of other's, their behaviours and how to get the most from your team by way of motivation and effective delegation.

Ian C, 29th May, 2024