James Mark – Managing Director
James has been an integral part of P & M Electrical Services since 1996, beginning his career as an apprentice electrician. Over the years, he has gained extensive qualifications and hands-on experience across all aspects of electrical contracting. Promoted to Contracts Director in 2015, James now leads the company as Managing Director.
As a shareholder and principal designer, James brings a wealth of expertise in managing high-profile projects and delivering bespoke electrical designs for well-known brands. His industrious nature, strategic mindset, and unwavering ambition continue to drive P & M forward—ensuring the business thrives in a competitive and evolving industry.
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James is known for his professionalism, forward-thinking leadership, and commitment to excellence. Outside of work, he’s a passionate Spurs supporter who enjoys cooking and spending time with his wife and two children.
Eddie Mark – Chairman
Eddie started his apprenticeship back in the 70’s where he met lifelong friend Mick Powell. Together they formed P & M Electrical Services.
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The partnership was strong and together they built the business up to where we are today. In 2014 Mick retired and Eddie appointed James Mark as Contracts Director with 3 new shareholders so he could hand over the reigns. These days Eddie has retired but still passes on his valuable expertise and shrewd business skills. He will always be a huge part of P & M.
Eddie has a big personality and is very well respected and liked. His approach to the staff is like being the head of a big family and his loyalty and kindness is reciprocated.
Eddie loves cooking, seaside walks, golf and is a lifelong Crystal Palace Fan but most of all he enjoys spending time with his 4 grandchildren.
Justine Nightingale – CFO
Justine joined P&M Electrical Services in 1995 as PA to the Directors and has since progressed to become Chief Financial Officer. A shareholder in the business, Justine works closely with the Managing Director to oversee day-to-day operations and leads the HR, Business Development, and Finance teams with precision and professionalism.
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Her meticulous attention to detail is instrumental in supporting the Project team—ensuring that handover processes are completed to the highest standard and all documentation is delivered with clarity and compliance.
Justine is a proud mother of two daughters, both thriving in their own careers. Outside of work, she enjoys travelling extensively and is known for her encyclopedic knowledge of destinations—rivaling even Judith Chalmers. She values time with family and brings warmth, insight, and strategic focus to every aspect of her role.
Rob Mark – Project Manager & Duty Holder
Robert started his electrical journey when he was just 16 completing his apprenticeship and working his way up to Senior Project Manager. Robert is a shareholder in the Company.
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Rob is our NICEIC qualifying Manager who oversees all testing and commissioning on every project to ensure our work meets the required standards and up to date Regulation changes.
Outside of work Rob’s passion is spending time with his family and taking his two boys to play in football matches, he is a Big Crystal Palace fan and attends home and away games cheering on his beloved Eagles!!
Alan Gunn – Operations Manager
Alan started life at P&M in 1999. His role is to oversee and provide support to the Project team. He has worked on some of our largest projects to date.
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He develops good relationships with everyone on site and believes that in creating strong bonds with our supply chain we can deliver a successful project.
Away from the office, Alan is a dedicated family man spending time with his Wife, Children and grandchildren, he loves nights out and following his beloved Chelsea.
Stephanie Mark – Business Development Manager
Stephanie joined P&M Electrical Services in 2022 as Business Development Manager, bringing fresh energy and a client-focused approach to the team. With a natural flair for relationship-building and strategic outreach, Stephanie plays a key role in expanding our commercial portfolio and strengthening long-term partnerships.
Her collaborative style and attention to detail make her a valued link between clients, project teams, and leadership—ensuring our services remain aligned with evolving market needs and delivered to the highest standard.
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Outside of work, Stephanie is a proud mother of two and enjoys spending quality time with family and friends. She’s also a keen walker and can often be found exploring the outdoors with her beloved cockapoo, Lulu.
