Motorcycles or Recreational vehicles
Technology Innovations
Aviation
Teaching and Raising my children
Hunting and Fishing
Traveling to New Places
Cooking
David Mullen
Sioux City,IA
Summary
Born and raised in Sioux City, IA. Graduated High School and went on to spend some time is college before returning to my families plumbing company to grow as a skilled individual and as a company. I'm married and have two kids. I am a capable person and good at problem solving. At home I am the "handyman". From changing oil and hanging a picture on the wall to rebuilding the washing machine or remodeling an entire house. Professionally I hold many certifications and licenses. I am familiar with most heavy equipment. My interest are usually anything i can learn about. I built my home computer and learned how to set it up. One of my goals currently is to learn about aviation and take flying lessons.
Overview
18
18
years of professional experience
1
1
Certification
Work History
Project Estimator, Manager
Mullen Company
01.2021 - Current
- Increased bid success rate by developing a thorough understanding of client needs during pre-bid meetings.
- Delivered accurate estimates within tight deadlines by utilizing effective time management skills and prioritizing tasks effectively.
- Conducted post-project evaluations to determine areas for improvement in future estimations.
- Utilized estimation software to increase efficiency and precision in the estimation process.
- Developed strong relationships with suppliers, resulting in better pricing on materials without compromising quality.
- Increased project accuracy by thoroughly reviewing proposals, blueprints, and specifications.
- Reduced discrepancies in project estimates by collaborating closely with architects, engineers, and clients.
- Participated in pre-bid meetings and site visits to understand project scope and identify potential issues or challenges.
- Identified areas for cost saving to help increase profitability and lower client costs.
Licensed Journeyman Plumber
Mullen Co
01.2014 - 12.2020
- Installed valves, hangers, supports, and flanges inside piping systems.
- Inspected structures to avoid any obstruction and delays throughout project.
- Streamlined work processes for increased productivity by implementing effective time management strategies.
- Enhanced team productivity by effectively delegating tasks and providing clear guidance to apprentice plumbers during projects.
- Proactively addressed potential issues during projects by identifying risks early on and implementing appropriate solutions to mitigate them successfully.
- Assisted in the development of bid proposals for new projects, contributing valuable insights on labor costs, materials sourcing, and timelines for completion.
- Demonstrated expertise in installing, maintaining, and repairing various types of plumbing systems for residential and commercial clients.
- Demonstrated versatility in working with various plumbing materials, including copper, PVC, CPVC, PEX, cast iron, and galvanized steel.
- Enhanced customer satisfaction by efficiently diagnosing and resolving complex plumbing issues.
- Optimized workflow through accurate interpretation of blueprints, specifications, and schematics when planning plumbing installations or repairs.
- Collaborated effectively with other trades professionals to ensure seamless project execution from start to finish.
- Maintained a safe work environment by following established safety procedures and utilizing proper personal protective equipment.
- Conducted regular inspections of completed work to ensure compliance with applicable codes and quality standards.
- Strengthened client relationships by providing exceptional customer service and clear communication throughout projects.
- Repaired plumbing systems, components, and equipment.
- Communicated with customers to provide recommendations on repairs, determine project estimation costs and define project completion dates.
- Interpreted blueprints to determine locations, quantities, and sizes of materials required.
- Reviewed blueprints and project specifications to determine correct plumbing solutions.
- Cut openings in structures to accommodate pipes.
- Operated drill motors, grinders, chop saws, hack saws, and burning torches to perform tasks.
- Planned pipe system layout, installation and repair according to specifications.
- Prepared budgets and estimated costs for potential work on piping systems.
- Independently worked on projects, while offering process coordination and cooperation with other teams.
- Selected type and size of piping required for each project.
- Offered guidance and training to junior team members.
- Licensed for medical gas system servicing and installation.
HVAC Installer
Converse Conditioned Air
11.2011 - 05.2014
- Assembled air ducts, pipes, discharge valves and flues to central heating and cooling equipment.
- Removed old equipment from customers' homes and cleaned up areas to prepare for new installations.
- Maintained a clean, organized workspace during installations and repairs, demonstrating respect for clients'' properties and minimizing disruptions.
- Connected heating or air conditioning equipment to water, fuel, or refrigerant sources to form complete circuits.
- Read blueprints, wiring diagrams, piping schemes and engineering specifications to diagnose and repair units.
- Installed new air conditioning, heating and refrigeration systems according to manufacturer's specifications and local codes.
- Trained on VRF refrigerant systems
Plumbing Helper
Mullen Co
06.2006 - 08.2011
- Improved job efficiency by assisting with the installation, repair, and maintenance of plumbing systems.
- Prepared worksites for optimal performance, including removing obstructions and cleaning areas before starting jobs.
- Contributed to successful project completions by following detailed instructions from supervising plumbers.
- Streamlined project completion timeframes by prepping materials ahead of time based on plumber''s specifications, allowing them more time focused on actual tasks at hand.
- Maintained clean workspaces for increased safety and productivity during plumbing projects.
- Assisted plumbers in assembling pipe sections, tubing, and fittings using couplings, clamps, screws, bolts, cement, plastic solvent, or soldering equipment.
- Removed old sinks, toilets and pipes in preparation for installation of new fixtures.
- Listened to instructions from journeyman plumber, gaining valuable onsite job training.
- Performed basic and semi-skilled work under supervision and instruction from lead plumber.
- Organized and moved materials from truck to job site to support project requirements.
- Measured, cut and assembled new pipe and placed assembled pipe in hangers or other supports.
- Made Deliveries to work sites.
- Maintained tools and Equipment.
- Mobilized large project essentials.
Education
No Degree - Mechanical Engineering
Iowa State University
Ames, IANo Degree - General Studies For Engineering Students
Des Moines Area Community College
Ames, IAHigh School Diploma -
Heelan High School
Sioux City05-2008
Skills
- Project estimation and bidding
- Commercial construction experience
- Math
- Obtaining bids
- Value Engineering
- Problem-solving abilities
- Construction safety
- Mechanically inclined
Accomplishments
Professionally, I have grown from Plumbers Helper to a Project Manager.
Personally, I'm married and have helped to bring two wonderful kids into the world.
I have no criminal record and have never used drugs.
Certification
Journeymen Licensed Plumber IA,SD,NE
Medical Gas Licensed
OSHA 10hr
First Aid Trained
ICRA Certified
Mitsubishi VRF Certified
Crane Rigging
Forklift
Elevated Platform
Excavation
Interests
Timeline
Project Estimator, Manager
Mullen Company
01.2021 - Current
Licensed Journeyman Plumber
Mullen Co
01.2014 - 12.2020
HVAC Installer
Converse Conditioned Air
11.2011 - 05.2014
Plumbing Helper
Mullen Co
06.2006 - 08.2011
Journeymen Licensed Plumber IA,SD,NE
Medical Gas Licensed
OSHA 10hr
First Aid Trained
ICRA Certified
Mitsubishi VRF Certified
Crane Rigging
Forklift
Elevated Platform
Excavation
No Degree - Mechanical Engineering
Iowa State University
No Degree - General Studies For Engineering Students
Des Moines Area Community College
High School Diploma -
Heelan High School
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