Disclaimer This combination presentation between (together Allego with Holding oral statements B.V. (“Allego”) made and in
Spartan connection Acquisition herewith, Corp this. “Presentation”) III (“Spartan”) and is provided related transactions for informatio (the nal “Proposed purposes Business only and Combination”) has been prepared and
for to assist no other interested purpose parties . in making their own evaluation with respect to a potential business No partners, representations directors, officers, or warranties, employees, express advisers or implied or agents are given be
responsible in, or in respect or liable of, this for any Presentation direct, indirect . To the or fullest consequential extent permitted loss or loss by law, of profit in no arising circumstances from the will use Spartan, of this Presentation,
Allego or any its of contents, their respective its omissions, subsidiaries, reliance stockholders, on the information affiliates, contained representatives, within it, or on Business opinions Combination communicated .
Viewers in relation of this thereto Presentation or otherwise should arising each in make connection their own therewith evaluation . In addition, of Allego this and Presentation of the relevance does and not adequacy purport to of be the all
information inclusive or and to contain should all make of the such information other investigations that may be as required they deem to necessary make a full . analysis of Allego or the Proposed Nothing Presentation herein cannot should address,
be construed and are as not legal, intended financial, to address, tax or other your advice specific . You investment should consult objectives, your financial own advisers situations concerning or financial any legal, needs financial, . tax or
other considerations concerning the opportunity described herein. The general explanations included in this The F-4”) Proposed was filed Business by Athena Combination Pubco B.V., will a newly be
submitted created subsidiary to the stockholders of Madeleine of Spartan Charging for B their .V., Allego’s consideration parent company and approval (“NewCo at a special ”) with the meeting SEC on of September stockholders 30, . In
2021, connection as amended, with the and Proposed the prospectus Business / proxy Combination, statement a registration which forms statement a part thereof on Form will F be -4 di (the stributed “Form
available, to holders Spartan of Spartan’s will mail common a definitive stock, proxy once definitive, statement in and connection other relevant with Spartan’s documents solicitation to its stockholders for proxies as for of the the vote
record by date Spartan’s established stockholders for voting in connection on the Proposed with the Business Proposed Combination Business Combination . Spartan’s stockholders and other matters and other as described interested in parties
the Form are advised F-4. When to read the Form Combination F-4 and and any other amendments matters, thereto as these and, documents once available, will contain the
definitive important proxy information statement about and Spartan, any other Allego, documents NewCo filed and in the connect Proposed ion with Business Spartan’s Combination solicitation . Stockholders of proxies for may its also special
obtain meeting a copy of of stockholders the Form F to -4, be including held to the approve proxy the statement/prospectus Proposed Business incorporated not constitute therein a solicitation as well of as any
other proxy documents . filed with the SEC regarding the Proposed Business Combination and other documents filed with the SEC by NewCo and Spartan, without charge, at the SEC ’s website located at www.sec.gov. This Presentation does the
Spartan, Proposed Allego, Business NewCo Combination and certain of . Information their respective regarding directors, the persons executive who officers may, and under other SEC members rules, be deemed of management participants and in employees
the solicitation may, under of Spartan’s SEC rule stockholders s, be deemed in to connection be participants with the in the Proposed solicitation Business of proxies Combination from Spartan’s is set forth stockholders in the proxy in
connection with statement/prospectus information regarding forming the participants a part of in the the Form proxy F -solicitation 4 filed with and the a SEC description . You can of find their more direct information and indirect about interests,
Spartan’s by directors security holdings and executive or otherwise, officers is in included Spartan’s in final the prospectus proxy statement/prospectus dated February 8, forming 2021 and a part filed of with the the Form SEC
F—on 4. Stockholders, February 10, 2021 potential . Addi investors tional and other interested persons should read the proxy statement/prospectus carefully before making any voting or investment decisions. These documents can be obtained
free of charge from the sources indicated above. NO This OFFER Presentation OR SOLICITATION relates to the Proposed Business Combination. This Presentation shall not constitute a “solicitation” as defined in Section 14 of the
Securities Exchange Act of 1934, as amended. jurisdiction This Presentation in which does such not offer, constitute solicitation an offer, or sale or a would solicitation be unlawful of an offer, prior to to buy registration or sell any or
securities, qualification investment under the or securi other ties specific laws of product, any such or jurisdiction a solicitation . Any of any offering vote of or securities approval, (the nor shall “Securities”) there be will any not
sale be of registered securities, under investment the Securities or otherAct specific of 1933, product as amended in any Securities (the “Securities must Act”), continue and to will be be held offered unless as a a
subsequent private placement disposition to a is limited exempt number from the of institutional registration “accredited requirements investors” of the Securities as defined Act in . Rule 501(a)(1), (2), (3) or (7) under the Act and
“Institutional Accounts” as defined in FINRA Rule 4512(c). Accordingly, the be Investors issued .should Investors consult should with be their aware counsel that they as to might the applicable be required requirements to bear the final
for a risk purchaser of their to investment avail itself for of any an indefinite exemption period under of the time Securities . None of Act NewCo, . The transfer Allego or of the Spartan Securities are making may also an offer be subject of the to
Securities conditions in any set forth jurisdiction in an agreement where the offer under is which not permitted they are .to NEITHER THE SEC NOR ANY STATE SECURITIES COMMISSION HAS APPROVED OR DISAPPROVED OF THE SECURITIES OR DETERMINED IF THIS
PRESENTATION IS TRUTHFUL OR COMPLETE. We is not have in scope considered . whether this Presentation is “in scope” of the EU Market Abuse Regulation (known as “MAR”) and have determined, based on our understanding of U.K. and
E.U. MAR and market practice in the United Kingdom and the European Union, that it FORWARD All statements -LOOKING other than STATEMENTS statements of historical facts contained in this Presentation are forward-looking statements. Forward looking
statements may generally be identified by the use of words such as “believe,” “may,” “will,” “estimate,” “continue,” “anticipate,” that “intend,” are not “expect,”
statements “should,” of historical “would,” matters “plan,”,. “project,” These forward “forecast,” -looking “predict,” statements “potential,” include, “seem,” but are
“seek,” not limited “future,” to, statements “outlook,” “target” regarding or estimates other similar and expressions forecasts of (or other the financial negative and versions performance of such words
metrics, or projections expressions) of that market predict opportunity or indicate and fu market ture events share, or the trends or anticipated satisfaction closing of closing date conditions of the Proposed to the potential
Business transaction Combination and and the the potential use of the financing cash proceeds of the Proposed therefrom Business . These Combination statements are , the based level on of various redemptions assumptions, by Spartan’s whether
public or stockholders not identified and in this the Presentation, timing of the and completion on the current of the potential expectations transaction, of Allego’s including and the Spartan’s prediction management or a definitive and
statement are not of predictions fact or probability of actual .performance Actual events . These and circumstances forward-looking are statements difficult or impossible are provided to for predict illustrative and may purposes differ from only
assumptions, and are not intended and such to differences serve as, and may must be material not be relied . Many on actual by any events investor and as circumstances a guarantee, are an assurance, beyond the a control of consummate Allego and
Spartan the Proposed . These forward Business -looking Combination, statements including are subject the risk to that a number any required of risks regulatory and uncertainties, approvals including are not obtained, (i) changes are in delayed
domestic or and are foreign subject business, to unanticipated market, conditions financial, political that could and adversely legal conditions; affect the (ii) combined the inability company of the parties or the to expected successfully
benefits or timely of the potential Proposed financing Business Combination of the Proposed or that Business the approval Combination; of the (v) stockholders the risk that of the Spartan Proposed is not Business obtained; Combination
(iii) the ability disrupts to maintain current the plans listing and of operations the combined of Spartan company’s or Allego securities as a result on NYSE of the or another announcement national and securities consummation exchange; of
(iv) the the transaction inability to described complete herein; the (vi) the financial risk that information any of the with conditions respect to to Allego closing and are costs not satisfied related in to the the anticipated Proposed
Business manner Combination; or on the anticipated (ix) risks timeline; related to (vii) the the rollout failure of to Allego’s realize business the anticipated strategy benefits and the of timing the Proposed of expected Business
business Combination; milestones; (viii) (x) risks the effects relating of to competition the uncertainty on Allego’s of the projected future business outcome and of any the legal ability proceedings of the combined that may company be
instituted to grow against and manage Spartan, growth Allego profitably, or any of their maintain respective relationships directors with or customers officers, following and suppliers the announcement and retain its of management the potential and
transaction; key employees; (xiii) the (xi) amount risks related of redemption to political requests and macroeconomic made by Spartan’s uncertainty; public (xii) the the stockholders; foregoing (xiv) risks; the
(xvi) ability those of factors Spartan discussed or the combined in Spartan’s company final prospectus to issue equity dated or February equity linked 8, 2021 securities and any or Quarterly obtain debt Repfinancing ort on Form in
connection 10-Q or any with Annual the Proposed Report on Business Form 10—Combination K, in each case, or in under the future; the heading (xv) the “Risk impact Factors,” of the and global
other COVID documents 19 pandemic of Spartan on any filed, of or looking to be statements filed, with the . There SEC; may and be (xvii) additional the classification risks that of neither its warrants Spartan for nor
accounting Allego presently purposes know . If any or that of these Spartan risks and mater Allego ialize currently or Spartan’s believe or Allego’s are immaterial assumptions that could prove also incorrect, cause actual actual results
results to could differ differ from materially those contained from the in results the forward implied -looking by these statements forward- . In addition, Allego’s assessments forward-looking to change statements . However, reflect while
Spartan’s Spartan and and Allego’ Allego s expectations, may elect to update plans or these forecasts forward of—future looking events statements and views at some as of point the date in the of this future, Presentation Spartan and .
Spartan Allego and specifically Allego anticipate disclaim any that obligation subsequent to events do so, unless and developments required by applicable will cause Spartan law. These ’s and forward looking statements
should not be relied upon as representing Spartan’s and Allego’s assessments as of any date subsequent to the date of this Presentation. Accordingly, undue reliance should not be placed upon the forward-looking statements. 1