Mark Hoffman, Pe Email & Phone Number

Leesburg, Virginia, Us

Manage roadway and transportation design program for Loudoun County Department of Transportation and Capital Infrastructure (DTCI) and supervise civil engineers within the design program overseing roadway and transportation projects in the Loudoun County Capital Improvement Program. Coordinate design development with VDOT and construction, right of way, and utility sections of DTCI. Serve as contract manager for task order design contracts and work with DTCI civil engineers to assign projects to design consultants. Coordinate with DTCI staff and the Loudoun County Department of Finance and Budget to develop requests for proposals and procure design consultants. Prepare periodic project updates to Loudoun County Board of Supervisors.

Leesburg, Virginia, Us

• Serve as design manager on large park developments, athletic field lighting enhancements, park restroom additions, and transportation projects. Manage activities of eight different consulting firms. • Perform plan QC reviews, monitor site plan processing, support permit acquisition, procure geotechnical investigations, and provide zoning and planning support for 25+ projects.• Conduct due diligence and zoning analysis on potential development sites.• Brief and provide presentations to County Departments, Town Councils, the Land Use & Transportation Committee, volunteer fire/rescue organizations, and citizen groups on existing or potential projects.• Oversaw the development and processing of five Special Exceptions and presented the projects to the community, Planning Commission, and Board of Supervisors. • Developed program with the Department of Parks, Recreation, and Community Services (PRCS) and Procurement to add permanent restroom buildings at 11 park sites. Activities included determining needs, developing performance specifications, preparing the RFP, interviewing vendors, reviewing submittals, recommending contract award to Procurement, and listing of project priorities.

Herndon, Virginia, Us

• Served as contact for technical design, permit acquisition and project scheduling for multiple clients. • Developed Site Plan documents and coordinated design activities with outside architects, geotechnical engineers and environmental professionals for stand alone retail and multi-family residential facilities in Washington, DC metro area. Prepared and reviewed geometric layouts, grading plans, utility plans, sediment and erosion control plans, and stormwater management designs. Project budgets ranged from $5k to $800k.• Performed due diligence research to determine zoning, use, set back, buffer, and other restrictions for approximately 40 proposed developments.• Assembled Special Exception and Special Use Permit Plans for Planning Board hearings.• Coordinated acquisition of site development permits with municipal and state agencies.• Interfaced with public utilities to establish electric, water, stormwater and sanitary service connections.• Performed field visits during construction to verify plan conformance.

• Directed volunteers with missionary organization in Guatemala to perform pump tests on existing water wells and percolation tests in areas of proposed septic leach fields. Analyzed test data and prepared preliminary water supply designs for proposed Christian camp and school.• Completed coal mine reclamation RFP and bid package for ExxonMobil. Represented ExxonMobil at pre-bid conference and presented plans and specifications to bidding contractors.

Us

• Developed conceptual plan to reclaim 400 acres coal refuse area and obtained authorization and funding from internal client. Oversaw preparation of detailed design plans for vegetative cap, surface drainage structures, groundwater extraction system, and surface water treatment facilities. Performed engineering and constructability reviews. Presented reclamation plan to regulatory agency for approval. Wrote technical specifications for RFP and pre-qualified contractors for this $20M project.• Facilitated fast track design and construction of two 25’ deep groundwater interceptor trenches totaling 1000’ in length at active refinery. Served as project lead to coordinate geotechnical designers, contractors, and construction inspectors for this $3M project. Acted as liaison with refinery personnel to minimize interference with facility operations. Managed contracts and project schedule.• Coordinated work plan development, design, and construction of 10 acre soil cap for uranium tailings impoundment. Submitted plan to state and federal agencies and obtained approvals. • Managed investigation of RCRA permitted pond under EPA Region 3 Facility Lead Program to determine Environmental Indicators.• Performed soil and groundwater investigations at eight petroleum bulk terminals throughout U.S.

(1997-2000)• Managed feasibility studies, prepared performance specifications, and pre-qualified contractors for $12M design-build project to reclaim 40-acre waste disposal area in active refinery. Design-build contracting strategy reduced project cost from original estimate of $25M. Monitored treatment of 100k yards of petroleum sludge and installation of 6500’ long soil-bentonite slurry wall. • Oversaw sampling and RCRA permit compliance for land disposal unit within active refinery. • Developed specifications, prepared bid package, selected contractors, and supervised removal of approximately 40 buried drums containing TCE and PCE at former industrial facility. (1990-1997)• Developed work plans for investigating soil and groundwater at approximately 250 underground storage tank (UST) locations in MD and NJ. Reviewed and interpreted investigation data to form corrective action plans. Performed extensive negotiations with state agencies to secure corrective action plan approvals. Stewarded budget of approximately $2.5M/year.• Directed outside consultants in the design of soil and groundwater treatment systems for approximately 20 sites. • Monitored operation of approximately 12 groundwater treatment facilities. Reviewed monthly effluent sampling results for compliance with NPDES permits and submitted DMRs to state regulatory agencies. • Coordinated testing, profiling, manifesting, and disposal of hazardous and non-hazardous waste(1989-1990)• Oversaw bidding, contractor selection, and field construction of two service stations with approximate budgets of $0.8M/location. • Supervised installation of four UST systems. • Developed work plans, selected contractors, managed budgets, and monitored field activities for removal of USTs at approximately 15 locations in MD and PA. Monitored excavation stability and contractor safety.• Established budgets and prioritized sequence of maintenance work at approximately 75 service stations.

Master Of Engineering, Environmental Design

Bachelor'S, Civil Engineering

Education record