Mike Sekulic Email and Phone Number

YEARS OF EXPERIENCE - Over 40 years of experience, including architect engineering, fossil and nuclear power plants (BWR, PWR, ABWR, AP1000).ENGINEERING  Mechanical Engineering; Design Engineering; I&C Controls Qualified 10 CFR 50.59 Evaluator in accordance with NEI 9607, Rev. 1 TESTING Modification & Start Up Testing; In-service Inspection Testing; Hydrostatic Pressure Testing; ITAAC Reviewer for AP1000LICENSING & COMPLIANCE 10 CFR 54.4 License Renewal, Design Basis Documents, Configuration Management & Control; 10 CFR 50.54 F Licensing Basis Review; 10 CFR 50.59 / 10 CFR 50.52 Safety Evaluations; 10 CFR 50.65 Maintenance Rule; Responding to Generic Letters; FSAR Change; Technical Specifications Interpretation / Change; Root Cause Analysis; Apparent Cause, NRC’s and INPO’s Queries; Support NRC Audit 0350OPERATIONAL SUPPORTSystem Engineer (BOP, ECCS & NSSS); Maintenance Engineer; Surveillance Testing; Reactor Refueling Activities; Corrective ActionDESIGN CHANGEModification Package Preparation; Review and Approval; Field Installation; Post Modification Testing and ClosureMAINTENANCE SUPPORTField Support of Maintenance Activities; Obtaining and Supervising Contract Support; Work Package Preparation, Implementation, Testing and Closure; Development of Plant Maintenance Programs including PMs, Vibration Analysis and Lube Oil AnalysisPROJECT ENGINEERPreparation of Bid Specifications’ budgeting, planning and scheduling; Procurement of Materials and Manpower; Project Implementation; Testing and Start up; Corrective Action; Apparent Cause & Root Cause EvaluationsPROCEDURE WRITING Surveillance Tests; Plant Operating Procedures; Maintenance Instructions; System Description; Special-Use Procedure

Vogtle 3 and 4 (AP1000) March 2020 – May 2022Design Task Engineer• Responsible for the BOP systems turnover from construction to testing per existing schedule• Interfacing between Construction, Field Engineering and Design Engineering for the timely field problem resolution• Insured that the BOP systems were installed and constructed as designed• Review new plant modifications and their impact on the system constructability and system operabilityVC Summers Unit 2 and 3 (AP 1000) Aug 2016 – Aug 2017Senior Licensing Engineer. Performed independent technical review of 10 CFR 50.52, non-conformances, changes to design and licensing, Tier 1, Tier 2, Tier 2*, ITAAC for the Westinghouse AP1000 standard plant design Prepared input to the operating license application, including Updated Final Safety Analysis Report (UFSAR) sections and the programs described therein Oversight of vendor deliverables to ensure regulatory, quality, budget and schedule objectives were met Reviewed ITAAC procedures for accuracy and their compliances to the Industry’s/NRC’s Codes and standards. Surry (PWR) Nov 2015 – May 2016Senior Mechanical Engineer  Performed Subsequent License Renewal (SLR) activities for Surry Nuclear Stations 1 & 2 by implementing the requirements of 10 CFR 54, the “License Renewal Rule”.  Performed integrated plant assessments of systems, structures and components (SSCs).  Prepared and reviewed Aging Management Review (AMR) technical reports for assigned civil and mechanical systems utilizing EPRI Reports 1002950 (The Structural Tools) and 1003056 (the Mechanical Tools); NEI 95-10 (Industry Guideline for Implementing 10 CFR-54); and NUREG-2191 & 2192 (the Generic Aging Lessons Learned for Subsequent License Renewal (GALL-SLR) Report).

Fort Calhoun (PWR) Sept 2010 – Dec 2013 Senior Project Engineer  Extended Power Uprate – Responsible for management and technical advisory for the mechanical design, generation of modifications, installations and testing of the Condensate, Feedwater, Heater Drain and Auxiliary Feedwater Pumps. Conducted interfaces with procurement and design organizations, requiring timely review of modifications, calculations, procurement and other relevant documents to support the established schedule and budget. Responsibilities consisted of: Performed independent technical reviews in accordance with applicable industry standards and the binding contract between Utility and AE  Controlled project scope development Interfaced/resolved field discrepancies & involved with problems investigation Followed-up overall schedule and planning  Resolved technical/design/field problems  Wrote testing/equipment specifications The Plant System Engineering EFIN team member – Acted as the first line of defense for emergent engineering issues for the organization -- *Single Point of Contact (SPOC)) – when on-site operational and maintenance support needs arose in the work management area. Responsibilities:  Performed Degraded non-Conforming Condition Evaluations (DNC);  Reportability Evaluations in accordance with 10 CFR50.72 and 10 CFR50.73  Operability Determinations 10 CFR50.59 evaluations Corrective Action –Determined severity level, A-D, of all Corrective Action Reports in accordance with plant procedures. During the Restart and Recovery phase, performed duties of a systems engineer addressing: Technical issues raised by the 95003 Discovery Phase Review Implementation of the new corrective actions program Issues dealing with human performance Performed Apparent Cause evaluations for generated condition reports

Carolina Power and Light Company-Brunswick Nuclear Power, Plant-Unit 1 & 2 and H.B. Robinson Nuclear Plant-Unit 2 (BWR) Jan 1986 – Oct 1993System Engineer/Lead Mechanical Design Engineer  Assigned to NSSS group as System Engineer, responsible for Residual Heat Removal, Stand by Liquid Control, Automatic Depressurization, Off-Gas, Augmented Off-Gas, and Instrument and Service Air systems.  Responsibilities included: system modifications, testing, engineering evaluations direct replacement, engineering work request resolutions, drawing and FSAR revisions, developing annual project Plants/Budget through vendor interface and maintaining system procedures to reflect the current system status  Responded to NRC’s Bulletins such as the preliminary phase of Generic Letter 88-14  Qualified as Technical (ANSI N45.2.11) and Safety Review (10 CFR 50.59) for mechanical plant modification and plant procedures As Lead Mechanical Engineer was responsible for all aspects of plant modification, preparing modification, coordination between different disciplines, detail scheduling, estimating, budgeting, procurement, implementation and turnover.  Provided technical support to other plant engineering/maintenance subunits in troubleshooting and repairing of the NSSS and other systems Participated in the development, review, and validation of Design Basis Documents in accordance with NRC Commitment and NUMARC 90-12  Responsible for closing discrepancies found during the DBD validation effort, which involved revisions to design documents, review of licensing commitments, and the preparation/verification of new calculations